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Starfire Optical Range

The Starfire Optical Range (SOR) is a specialized research facility operated by the United States Air Force Research Laboratory's Directed Energy Directorate, located on Kirtland Air Force Base southeast of Albuquerque, New Mexico.^[1]^[2] Established to advance adaptive optics technologies using laser beacons, SOR conducts experiments in atmospheric turbulence compensation, laser beam propagation, and high-resolution imaging for both military and astronomical applications.^[1]^[3] Central to SOR's capabilities is its 3.5-meter aperture telescope, commissioned in the mid-1990s and recognized as the second-largest optical telescope in the Department of Defense inventory.^[4] Equipped with deformable mirrors, wavefront sensors, and sodium laser guide stars, the system enables real-time correction of atmospheric distortions, achieving resolutions sufficient to distinguish basketball-sized objects at distances up to 1,600 kilometers into space.^[1]^[2] This infrastructure has pioneered laser guide star adaptive optics techniques, supporting directed energy research, satellite tracking, and power-beaming demonstrations critical to space domain awareness and operations.^[5]^[6] Notable achievements include observations of asteroid satellites and contributions to U.S. Space Force technologies, underscoring SOR's role in enhancing warfighting capabilities through empirical optical advancements.^[7]^[8]

History

Establishment and Early Adaptive Optics Research

The Starfire Optical Range (SOR) was established in 1971 at Kirtland Air Force Base, New Mexico, under the Air Force Weapons Laboratory (AFWL), a predecessor to the Air Force Research Laboratory (AFRL).^[9] Its initial purpose centered on directed energy research, including laser propagation, optical sensing, and testing technologies essential for military applications during the Cold War era.^[9] Located at approximately 1,900 meters elevation to minimize atmospheric interference, the facility enabled experiments with high-power lasers and early optical systems for space-related defense needs.^[10] Early adaptive optics (AO) research at SOR began in the early 1980s, driven by the need to correct atmospheric turbulence for high-resolution imaging of space objects.^[11] Under the leadership of Robert Q. Fugate, who directed AO programs at the site, initial concepts for Rayleigh laser guide stars (LGS)—artificial beacons to simulate natural guide stars—emerged in 1981.^[12]^[11] By 1982, a 1.5-meter telescope was constructed and used for the first Rayleigh LGS AO system experiments, marking the U.S. Air Force's pioneering efforts in laser-beacon AO.^[13] Key milestones included Fugate's 1983 demonstration of closed-loop AO operation using a laser guide star, which validated real-time wavefront correction via deformable mirrors and validated the feasibility of laser beacons for compensating scintillation and turbulence without relying on dim natural stars.^[12]^[14] These experiments employed pulsed laser schemes tuned to atmospheric layers, achieving initial resolutions sufficient for resolving satellite-scale objects at geosynchronous distances.^[15] SOR's work emphasized military utility, such as enhanced space surveillance, while laying groundwork for civilian astronomical applications by addressing fundamental limits in ground-based observing.^[16] Through the 1980s, iterative testing refined wavefront sensors and control algorithms, establishing SOR as a leader in laser-beacon AO before the deployment of larger telescopes.^[11]

Development of the 3.5-Meter Telescope

The 3.5-meter telescope at the Starfire Optical Range was developed as the centerpiece of the U.S. Air Force's adaptive optics research program under the Directed Energy Directorate of the Air Force Research Laboratory, aimed at enhancing high-resolution imaging of space objects and laser beam propagation techniques.^[4] The project, led by Dr. Robert Q. Fugate, built on prior advancements in laser guide stars from the 1980s and the installation of a 1.5-meter prototype telescope in May 1987, which demonstrated early adaptive optics capabilities.^[4] Construction formed part of a $30 million research facility expansion at the site, with major components installed by late 1992 to support experimental demonstrations of advanced optical technologies.^[17] The telescope's primary mirror, a 4,500-pound monolithic spun-cast borosilicate disk fabricated by the Steward Observatory Mirror Laboratory, incorporated innovative stressed lap polishing techniques refined by 1992 to achieve the required optical figure and surface quality for adaptive optics applications.^[4] The alt-azimuth mount was engineered with specialized features, including high servo bandwidth and precise tracking algorithms, to follow fast-moving low-Earth-orbit satellites, distinguishing it from conventional astronomical telescopes optimized for slower sidereal motion.^[18] In fall 1993, the polished mirror and mount were integrated into the enclosure, completing the structural assembly ahead of operational testing.^[4] First light images were captured on February 10, 1994, marking the initial verification of the telescope's optical performance without full adaptive optics engagement.^[4] Commissioning extended into 1995, focusing on integrating the first-generation adaptive optics system, which utilized wavefront sensors and deformable mirrors to correct atmospheric turbulence in real-time for diffraction-limited imaging.^[19] This phase confirmed the telescope's capability to resolve fine details on distant objects, paving the way for subsequent upgrades like sodium laser guide stars introduced in 2004.^[4]

Major Operational Milestones

The Starfire Optical Range initiated adaptive optics operations with the introduction of Rayleigh beacon guide stars in 1982, allowing for the correction of atmospheric distortion using laser-generated artificial stars on existing telescopes.^[4] In May 1987, the installation of the facility's first 1.5-meter telescope enabled dedicated experiments in laser guide star adaptive optics, including early demonstrations of wavefront sensing and correction on the 1.5-meter aperture.^[4]^[20] Advancements in mirror fabrication, including the development of the stressed lap polishing technique in 1992, facilitated the production of the 3.5-meter primary mirror, which was installed along with the telescope mount in fall 1993.^[4] The 3.5-meter telescope achieved first light on February 10, 1994, capturing initial images that demonstrated its potential for high-resolution astronomical and space surveillance observations.^[4]^[21] In 2004, sodium beacon guide stars were integrated into the 3.5-meter telescope system, extending adaptive optics performance to dimmer targets by exciting sodium atoms in the mesosphere at approximately 90 kilometers altitude.^[4] A Boeing-developed 50-watt sodium laser guide star commenced operations in October 2012, achieving first light and enhancing capabilities for space situational awareness through improved tracking of low Earth orbit objects.^[22] In January 2021, adaptive optics assisted by a sodium laser enabled the discovery of the Olympias satellite, a small moon orbiting the asteroid (616) Roxane, showcasing the range's role in advanced celestial imaging.^[4]

Facilities and Equipment

Primary 3.5-Meter Telescope

The primary telescope at the Starfire Optical Range (SOR) is a 3.5-meter aperture Cassegrain reflector optimized for adaptive optics (AO) research in atmospheric compensation for laser beam propagation and imaging at visible and near-infrared wavelengths.^[23]^[3] It features a parabolic primary mirror of 3.5 meters in diameter and a hyperbolic secondary mirror, configured in a classical Cassegrain design with a movable flat mirror for beam coupling.^[24] The telescope mount enables tracking of low Earth orbit satellites, making it the largest optical telescope capable of such operations at the time of its commissioning.^[21] Light collected by the telescope is directed to a coude laboratory via steering mirrors, where it interfaces with advanced AO systems including a deformable mirror, wavefront sensors for real-time distortion correction, and high-resolution target tracking sensors.^[25] The AO setup comprises a 941-actuator deformable mirror operating at a 1500 Hz frame rate, enabling near-diffraction-limited performance over a 1 milliradian field of view across a broad spectral band.^[26]^[27] Sodium laser guide stars are employed to create artificial reference stars in the upper atmosphere, compensating for the scarcity of natural guide stars and enhancing resolution for space object imaging.^[28] The telescope is housed within a retractable cylindrical enclosure that opens to expose the optics while minimizing wind-induced vibrations, supporting precise observations.^[29] With AO engaged, it can resolve basketball-sized objects at geosynchronous orbit distances of approximately 1,600 kilometers.^[10] First light was achieved in February 1994, marking the initial imaging of a space object and establishing it as the second-largest telescope in the U.S. Department of Defense inventory.^[4]

Adaptive Optics Systems and Laboratories

The adaptive optics systems at the Starfire Optical Range primarily utilize laser guide star technology to compensate for atmospheric turbulence, enabling high-resolution imaging and beam control. These systems employ sodium lasers to generate artificial guide stars at approximately 90 kilometers altitude, providing a reference for wavefront sensing and correction. Deformable mirrors adjust the optical path thousands of times per second to counteract distortions, with the core setup integrated into the coude paths of multiple telescopes.^[1]^[30] The primary adaptive optics laboratory is the coude facility associated with the 3.5-meter telescope, which houses a 941-actuator deformable mirror, wavefront sensors, steering mirrors for target acquisition and tracking, and high-speed control electronics operating at 1,500 Hz frame rates. This setup, commissioned in the late 1990s, feeds corrected wavefronts to imaging instruments and has demonstrated resolution capable of distinguishing basketball-sized objects at 1,600 kilometers range. Supporting wavefront sensors measure phase aberrations across subapertures, driving real-time corrections via the deformable mirror to achieve near-diffraction-limited performance.^[30]^[25]^[1] Coude laboratories for smaller telescopes, such as the 1.5-meter and 1.0-meter systems, incorporate similar components tailored for laser guide star adaptive optics, including temperature-controlled environments to minimize thermal distortions. These facilities support experiments in tilt and focus correction using sodium beacons, with upgrades incorporating individual image rotators for field derotation. A stereo SCIDAR instrument in the 1.0-meter coude room characterizes atmospheric profiles, informing adaptive optics algorithms by mapping turbulence layers.^[31]^[23]^[5] The Terry S. Duncan Space Technology and Research Laboratory (STARLab) complements telescope-specific coude systems with dedicated optics and electronics benches for component testing, including wavefront sensor calibration and deformable mirror prototyping. STARLab also features a mirror coating chamber for maintaining optical surfaces on the 3.5-meter primary and auxiliary mirrors. These laboratories enable iterative development of adaptive optics for both satellite imaging and beam propagation, with all major optical mounts—1.5-meter telescope, two 1.0-meter telescopes, and 1.0-meter laser beam director—equipped for high-performance correction.^[1]^[32]

Supporting Instruments and Infrastructure

The Starfire Optical Range features several auxiliary optical mounts supporting adaptive optics research and satellite tracking, including a 1.5-meter telescope equipped with high-performance adaptive optics and sensitive cameras for imaging low-Earth orbit objects.^[10]^[2] This telescope, operational since at least the early 1990s, has a 241-actuator adaptive optics system operating at visible wavelengths and has been used for experiments with copper vapor lasers and asteroid imaging, such as resolving the moon Linus around asteroid Kalliope in 2021.^[20]^[33]^[34] Complementing the 1.5-meter unit are two 1.0-meter telescopes, also fitted with adaptive optics and sensitive cameras for low-Earth orbit satellite tracking.^[10]^[2] A dedicated 1.0-meter laser beam director supports beam control research by tracking low-Earth orbit satellites and propagating laser beams for experimentation.^[10]^[2] Additional instrumentation encompasses numerous smaller telescopes and beam directors, enabling diverse tests in atmospheric compensation and pointing accuracy.^[10] Multiple laser systems augment these mounts, including a sodium laser that generates an artificial guide star beacon approximately 90 kilometers above Earth to facilitate adaptive optics corrections.^[10] Other lasers, such as ruby and frequency-doubled YAG variants, have been employed with beam directors for propagation demonstrations.^[6] On-site laboratories include the Terry S. Duncan Space Technology and Research Laboratory (STARLab), which handles design, construction, and testing of optics and electronics, featuring a large mirror coating chamber for recoating telescope components.^[10] Supporting infrastructure features an Icehouse facility, consisting of a 9-meter-deep pit storing 2 million kilograms of ice in a closed-cycle system for precise thermal control of experiments, located 400 meters from the telescopes and powered by gas-fired boilers capable of generating 2 billion joules of energy.^[10] The entire setup operates at Kirtland Air Force Base, New Mexico, at an elevation of 1,900 meters, optimizing conditions for optical research.^[10]

Research and Operations

Atmospheric Turbulence Characterization

The Starfire Optical Range conducts atmospheric turbulence characterization to quantify refractive index fluctuations that distort optical wavefronts, enabling precise modeling and correction for adaptive optics applications in laser beam propagation and satellite imaging.^[10] Measurements focus on parameters such as the Fried coherence length (r₀), which indicates the transverse scale over which wavefront phase is coherent; the isoplanatic angle (θ₀), defining the angular extent of usable correction; and the Greenwood frequency (f_G), representing the temporal bandwidth of turbulence.^[35] These data support real-time adaptive optics performance prediction and validation of compensation techniques against site-specific seeing conditions at the facility's high-elevation location near Albuquerque, New Mexico.^[35] The Starfire Atmospheric Monitor (SAM) serves as the core nighttime instrument for turbulence profiling, employing a Shack-Hartmann wavefront sensor with 2 cm subapertures to sample starlight at a 1 kHz rate, aggregating 2000 frames every 45 seconds for parameter estimation.^[35] SAM achieves r₀ measurements down to approximately 1 cm with 10% per-frame accuracy and derives θ₀ from scintillation variance, yielding values from 0 to 18 μrad during observations.^[35] Housed in a 10.5-foot dome on Mount Fugate adjacent to the primary telescopes, it targets bright stars to capture vertical profiles of turbulence strength (C_n²), informing experiments on anisoplanatism and temporal evolution.^[35] Augmenting SAM, the 3.5-meter telescope's adaptive optics system integrates a 30 by 30 subaperture Shack-Hartmann wavefront sensor to analyze turbulence during operational sequences, yielding statistics on phase variance and higher-order aberrations for validation against Kolmogorov models.^[36] Stereo SCIDAR instrumentation, adapted to a 1-meter telescope's coudé path, provides layered profiling by correlating scintillation patterns from binocular observations, resolving discrete turbulence layers as demonstrated in simulations identifying up to seven atmospheric strata.^[5] Short-exposure anisoplanatism experiments further quantify angular decorrelation using high-frame-rate imaging, supporting refinements in off-axis correction strategies.^[37] To address diurnal limitations, the Frodo monitor extends SAM-like profiling into daytime by estimating equivalent parameters without stellar sources, demonstrated in 2024 tests to maintain continuity for solar-impacted operations like laser guide star validation.^[38] Collectively, these efforts generate datasets spanning years, such as five-year SAM archives analyzed for turbulence-induced orbital angular momentum effects, enhancing predictive models for beam control under varying C_n² profiles.^[39]

Laser Guide Star and Beam Control Techniques

The Starfire Optical Range (SOR) utilizes laser guide star (LGS) techniques to create artificial reference sources for adaptive optics (AO) systems, compensating for atmospheric turbulence in the absence of suitable natural guide stars, particularly for imaging satellites and deep-space objects.^[2] These methods enable wavefront sensing by projecting a laser beam upward to generate a return signal from atmospheric scatterers or resonant excitation.^[16] Early experiments at SOR in the 1990s employed Rayleigh scattering with a copper-vapor laser focused at 10 km altitude, using a range-gated Shack-Hartmann sensor for initial AO demonstrations.^[40] SOR's primary LGS approach shifted to sodium-layer excitation, tuning a laser to the sodium D2a line at 589 nm to resonantly fluoresce sodium atoms at approximately 90-95 km altitude in the mesosphere, producing a brighter and higher-altitude guide star for extended isoplanatic patch coverage.^[10] The system employs a 50-watt continuous-wave fiber laser (FASOR) integrated with the 3.5-meter telescope's beam director, achieving guide star magnitudes suitable for AO operation with return fluxes exceeding those of faint natural stars.^[28] Photometric measurements conducted in November 2002 quantified the guide star's brightness, confirming effective sodium column density utilization and minimal temporal variability under varying atmospheric conditions.^[41] Beam control techniques at SOR focus on uplink beam propagation, incorporating AO pre-compensation to mitigate turbulence-induced wavefront errors, ensuring a diffraction-limited spot size at the sodium layer for optimal excitation efficiency and reduced laser power needs.^[42] Deformable mirrors and fast steering systems adjust beam focus and pointing, with computational models simulating power density distributions to optimize spot elongation and Rayleigh scattering contributions from lower altitudes.^[43] Tilt anisoplanatism, arising from the LGS's off-axis projection relative to the science direction, is addressed via a separate high-bandwidth tip-tilt sensor using a natural star or the uplink beam's tracked position, integrated with digital processors for real-time correction.^[44] Recent upgrades to the SOR AO system, completed around 2010, enhanced sodium LGS performance with improved transmission optics and wavefront sensors, supporting space surveillance resolutions down to sub-arcsecond levels.^[4] Ongoing research explores hybrid Rayleigh-sodium beacons and advanced beam shaping to further refine guide star uniformity and extend AO correction over wider fields, addressing limitations in sodium layer density fluctuations and uplink scintillation.^[45] These techniques have demonstrated image improvements by factors of 10-20 in Strehl ratio for satellite observations, validating their utility in beam control for directed energy and imaging applications.^[44]

Space Surveillance and Imaging Operations

The Starfire Optical Range (SOR) supports U.S. Space Force missions in space domain awareness (SDA) through advanced optical imaging and tracking of resident space objects, including satellites in low Earth orbit (LEO). Operated by the Air Force Research Laboratory (AFRL), SOR's 3.5-meter telescope employs adaptive optics to achieve high-resolution imaging, enabling the detection and identification of small objects such as those the size of a basketball at distances up to 1,000 miles.^[2]^[4] This capability extends to monitoring faint satellites that exceed the limits of conventional adaptive optics systems, contributing to enhanced space surveillance by providing detailed visual data for threat assessment and orbital catalog maintenance.^[46]^[24] Space Delta 2, Detachment 2, an operational unit under Space Operations Command, collaborates directly with AFRL at SOR to integrate research into real-time SDA operations, focusing on observing, detecting, and identifying space objects to mitigate collision risks and adversarial threats.^[47]^[48] These efforts include laser-beacon adaptive optics techniques to compensate for atmospheric distortion, allowing precise tracking and imaging during dynamic orbital passes.^[49] In demonstrations, such as those supporting General Atomics' adaptive optics integration, SOR has validated systems for SDA by correcting atmospheric aberrations, yielding sharper images of space targets essential for national security applications.^[50] SOR's imaging operations also facilitate power beaming and laser communication tests with satellites, where accurate beam direction to LEO targets relies on the same surveillance-grade tracking precision developed for object resolution.^[6] Historical experiments, like the 1993 Galileo Optical Experiment (GOPEX), demonstrated narrow-beam pointing to receding spacecraft, laying groundwork for current surveillance by verifying laser-guided imaging over interplanetary distances.^[51] Ongoing AFRL initiatives emphasize seamless technology integration into telescopes to boost space imaging resolution, directly aiding the Space Force's ability to maintain persistent vigilance over congested orbital regimes.^[10]^[52]

Applications

Directed Energy and Defense Technologies

![Lasers directed into space from Starfire Optical Range][float-right] The Starfire Optical Range (SOR), operated by the Air Force Research Laboratory's Directed Energy Directorate, focuses on advancing adaptive optics technologies essential for directed energy (DE) systems in defense applications.^[1] These efforts center on laser beam control to mitigate atmospheric turbulence, enabling precise propagation of high-energy laser beams for potential use against airborne or space-based threats.^[53] SOR's 3.5-meter telescope serves as a primary platform for field experiments evaluating adaptive optics hardware, tracking systems, and beam director performance under real-world conditions.^[53] Key developments include laser guide star techniques, where low-power lasers create artificial reference stars by exciting sodium atoms in the mesosphere, allowing wavefront sensing for beam correction without relying on natural stars. In 2012, a 50-watt sodium guide star laser was integrated with SOR's 3.5-meter telescope to enhance space situational awareness and support DE propagation experiments by improving resolution and targeting accuracy for low-Earth orbit objects.^[28] This technology underpins military applications such as satellite tracking and illumination, critical for space superiority operations.^[1] SOR contributes to DE weaponization through incoherent combining of fiber lasers and advanced optical systems for high-power beam delivery, as demonstrated in collaborative efforts with entities like the Naval Research Laboratory.^[54] These systems aim to achieve sufficient beam quality and power output for disabling adversary equipment, with SOR's atmospheric compensation research addressing key challenges in laser lethality over long distances.^[55] Experiments at the facility have validated adaptive optics for ground-based laser concepts, including potential anti-satellite capabilities via precise energy deposition on targets.^[56] In defense contexts, SOR's work supports electro-optical technologies for countering unmanned aerial systems and enhancing missile defense, with ongoing research into scalable DE architectures.^[57] The facility's dual-use adaptive optics—applicable to both imaging and energy projection—has driven innovations in beam control thrusts for laser propagation, transitioning technologies to operational military platforms.^[58]

Astronomical Observations and Scientific Data Collection

The Starfire Optical Range (SOR) employs its advanced adaptive optics (AO) systems and laser guide star (LGS) technology to enable high-resolution astronomical imaging, primarily using the 1.5 m and 3.5 m telescopes for data collection on stellar and solar system objects.^[59] These capabilities, developed initially for space surveillance, have supported civilian astronomical research by compensating for atmospheric turbulence, allowing diffraction-limited observations in visible and near-infrared wavelengths.^[60] LGS AO on the 1.5 m telescope has produced peer-reviewed astronomical science data, demonstrating the system's potential for broader ground-based telescope applications.^[33] A key focus of SOR's astronomical observations has been the study of binary stars, serving both as calibration targets for AO performance and subjects for astrophysical analysis. From 2010 to 2023, 465 binary star systems were observed with the 3.5 m telescope's AO, yielding precise measurements of position angles, angular separations, and magnitude differences.^[61] This dataset facilitated the discovery of 5 previously unidentified binaries and refined orbital elements for 329 pairs, contributing to improved dynamical models of stellar evolution.^[62] Photometric studies using the 1.5 m telescope's AO system further quantified relative brightness in binaries like 10 UMa and ϕ UMa, validating isoplanatic patch stability for extended observations.^[63] SOR has also collected data on solar system bodies, including the 2021 imaging of an asteroid satellite using the 3.5 m telescope, which provided resolved structural details amid atmospheric distortion.^[7] Near-infrared imaging campaigns have captured starlight for specialized analyses, such as investigations into photonic orbital angular momentum (POAM) signatures in 2011 observations, analyzing vortex-like beam structures potentially imprinted by astrophysical sources.^[64] These efforts underscore SOR's role in gathering empirical datasets that test AO limits under real-sky conditions, with applications extending to civilian astronomy despite the facility's primary defense orientation.^[65]^[66]

Impact and Achievements

Technological Innovations in Optics

The Starfire Optical Range (SOR) has advanced adaptive optics through pioneering laser guide star (LGS) technologies, enabling real-time correction of atmospheric distortions for high-resolution imaging. Early developments included Rayleigh LGS concepts initiated in 1981, which laid the groundwork for compensating wavefront aberrations in ground-based telescopes.^[11] By the late 1990s, SOR integrated a 941-actuator deformable mirror system on its 3.5-meter telescope, achieving first light in September 1997 and demonstrating Strehl ratios exceeding 0.5 under closed-loop operation for satellite imaging.^[60] A key innovation is the sodium LGS system, utilizing a 50-watt continuous-wave laser tuned to the sodium D2 line at 589 nm to excite mesospheric sodium atoms, creating bright artificial stars for wavefront sensing across wide fields of view. Installed in 2012 on the 3.5-meter telescope, this system supports enhanced beam control and has been instrumental in space surveillance by resolving sub-meter objects at geosynchronous orbits.^[28]^[23] These optical advancements, including multi-conjugate adaptive optics experiments and high-power laser beam propagation techniques, have extended the facility's capabilities to distinguish basketball-sized objects at 1,600 kilometers, influencing both defense technologies and civilian astronomy.^[10] Ongoing refinements, such as stereo SCIDAR for atmospheric profiling, continue to refine LGS performance by quantifying turbulence parameters like the Fried parameter.^[5]

Contributions to National Security and Space Domain Awareness

The Starfire Optical Range (SOR) significantly bolsters national security by advancing Space Domain Awareness (SDA) through the development of optical sensing, imaging, and atmospheric compensation technologies tailored for U.S. Space Force missions.^[10] These capabilities enable the monitoring, detection, and identification of resident space objects (RSOs), including satellites and debris, which is essential for mitigating orbital threats and ensuring space superiority.^[47] SOR's adaptive optics systems, utilizing laser guide stars to correct real-time atmospheric distortions, facilitate resolved imaging and the discrimination of closely spaced objects, allowing operators to distinguish basketball-sized satellites at distances up to 1,600 km in low Earth orbit.^[10] Central to these efforts is the 3.5-meter telescope, the second largest in the Department of Defense, which achieved first light on February 10, 1994, and has since supported high-fidelity tracking and imaging of faint satellites using sodium laser guide stars introduced in 2004.^[4] This infrastructure, complemented by smaller telescopes like the 1.5-meter system, demonstrates the ability to detect small, maneuverable objects—such as those mimicking adversary "killer satellites"—by imaging proxy targets like asteroid moons at resolutions previously unattainable with unaided optics.^[46] In 2021, SOR researchers leveraged these technologies to discover the Olympias satellite orbiting asteroid Roxane, showcasing resolved imaging prowess applicable to operational satellite characterization.^[4] Integration with Space Delta 2, Detachment 2, has operationalized SOR's research since August 2022, transitioning technologies into support for combatant command plans, large-scale exercises like Space Flag, and advanced image post-processing for threat assessment.^[47] By producing actionable satellite imagery and enabling early detection of potential orbital maneuvers, SOR contributes directly to national defense strategies against space-based adversaries, enhancing the U.S. military's responsiveness to emerging threats without reliance on vulnerable assets.^[47]^[46]

Controversies and Criticisms

Debates on Anti-Satellite Capabilities

The Starfire Optical Range's advanced laser systems, including adaptive optics and high-power directed energy beams, have fueled discussions on their dual-use potential for anti-satellite (ASAT) roles, despite their primary designation for space surveillance and satellite imaging. These technologies enable precise tracking and illumination of orbital objects, such as transmitting laser beams over distances exceeding 3 million kilometers to spacecraft like Galileo for enhanced resolution.^[67] However, the same capabilities—combining sodium guide-star lasers with deformable mirrors to compensate for atmospheric distortion—could theoretically dazzle or impair satellite optical sensors without kinetic destruction, raising concerns about reversible offensive applications.^[56]^[68] Military analysts and Air Force Research Laboratory (AFRL) officials maintain that SOR's work supports defensive space domain awareness, countering threats from adversaries' ASAT systems, including Russia's 2021 direct-ascent test and China's demonstrated laser ranging capabilities that risk satellite damage.^[69]^[70] The facility's 3.5-meter telescope and sodium laser guide-star system have demonstrated real-time, high-fidelity imaging of faint satellites, which proponents argue is indispensable for monitoring proliferated space threats without implying weaponization.^[55] Yet, research programs explicitly referencing ASAT applications, such as those at SOR's Directed Energy Directorate, underscore the technology's scalability to higher-energy outputs for sensor disruption.^[71]^[72] Arms control advocates and some policymakers have criticized these advancements as contributing to space militarization, arguing that ground-based laser experiments at SOR exemplify a trajectory from research to deployable weapons, as seen in early 2000s Pentagon explorations of concentrated light beams to neutralize enemy satellites.^[73]^[74] In 2006, Congress removed funding for explicit antisatellite laser weapons from defense legislation amid fears of an arms race, though adaptive optics development persisted.^[75] Critics highlight that while no verified destructive tests have been publicly attributed to SOR, the facility's "weapon-class" 3.5-meter telescope blurs distinctions between benign ranging and escalatory dazzling, potentially violating informal norms against space weaponization.^[76]^[77] These debates persist in broader contexts, such as fiscal budget reviews, where SOR's role in directed energy R&D is weighed against international treaties like the Outer Space Treaty, which prohibits nuclear weapons in orbit but leaves laser ambiguities unresolved.^[78]

Policy and Arms Control Concerns

The Starfire Optical Range's advanced adaptive optics and laser propagation research have prompted concerns among arms control advocates about dual-use applications for anti-satellite (ASAT) systems, potentially enabling the dazzling or temporary blinding of foreign satellites' optical sensors without producing orbital debris. Organizations such as the Union of Concerned Scientists have highlighted SOR's role in pairing large telescopes with lasers for rapid satellite tracking, noting that such technologies could serve as precursors to reversible ASAT effects, escalating tensions over space militarization despite the Outer Space Treaty's prohibition on nuclear weapons in orbit but not conventional or directed-energy alternatives.^[68]^[79] U.S. policy frameworks, including directives from the Department of Defense, classify SOR's laser imaging of foreign spacecraft as non-weaponized, distinguishing it from thermal or pulsed laser ASATs by emphasizing imaging for space situational awareness rather than damage; a 2005 policy analysis concluded that ground-based systems like those at SOR do not qualify as offensive ASATs under prevailing interpretations, though critics contend this overlooks scalability to higher-power operations.^[80]^[72] International observers, including in reports on global ASAT programs, have cited SOR's capabilities as evidence of U.S. advancements in counterspace technologies, fueling debates on bilateral arms control measures to limit laser-based interference with satellites.^[71] These concerns intersect with broader U.S. congressional deliberations on directed-energy weapons, where SOR-funded research has been scrutinized for potential contributions to space control architectures that blur defensive and offensive lines; for instance, 2006 legislative efforts briefly considered restrictions on ASAT laser development amid fears of debris-generating tests, though SOR's programs were retained for their adaptive optics innovations applicable to missile defense and astronomy.^[75] Proponents of restraint, such as the Arms Control Association, argue that unchecked expansion of facilities like SOR risks destabilizing deterrence by normalizing non-kinetic ASATs, while U.S. officials maintain compliance with self-imposed norms against destructive testing, as reaffirmed in 2022 UN statements.^[81]^[82]

Recent Developments

30th Anniversary of Telescope First Light

The 3.5-meter telescope at the Starfire Optical Range achieved first light on February 10, 1994, capturing initial images following the installation of its 4,500-pound borosilicate primary mirror in August 1993.^[29]^[4] This milestone marked the operational debut of one of the Department of Defense's largest telescopes equipped for adaptive optics, enabling high-resolution imaging through atmospheric turbulence correction.^[4] On February 10, 2024, the Air Force Research Laboratory hosted an event at Kirtland Air Force Base, New Mexico, to commemorate the 30th anniversary of this first light.^[4] The gathering highlighted the telescope's pioneering role in laser guide star technology, with Rayleigh scattering lasers in use since 1982 and sodium guide stars operational since 2004.^[4] Key speakers included retired AFRL senior scientist Dr. Robert Q. Fugate, who detailed the telescope's development and early adaptive optics implementation; Col. Kathryn Cantu, who credited Fugate as "the father of adaptive optics"; Dr. Dennis Montera, discussing sodium guide star laser experiences; and historian Dr. Darren Raspa, who recalled the 1994 dedication themed around 2001: A Space Odyssey.^[4] The event underscored ongoing contributions, such as the 2021 discovery of the Olympias satellite orbiting asteroid (616) Roxane using SOR adaptive optics, which advanced U.S. Space Force space domain awareness capabilities.^[4] The telescope remains the second-largest in the Department of Defense, surpassed only by the 3.67-meter instrument at the Air Force Maui Optical and Supercomputing Site.^[4] Over three decades, it has supported advancements in optical technologies critical for national security, including real-time satellite tracking and imaging under challenging conditions.^[4]

Current Contracts and Upgrades

In October 2024, the U.S. Air Force Research Laboratory (AFRL) awarded Boeing a $277,054,837 cost-plus-fixed-fee contract for the advancement of electro-optics and laser technologies under the Starfire Testbed for Laser and Electro-Optics (STELLA) program at the Starfire Optical Range (SOR).^[57]^[83] This nine-year sole-source agreement, with $13.5 million obligated in fiscal year 2024 research, development, test, and evaluation funds, aims to enhance directed energy capabilities, including laser systems for space situational awareness and adaptive optics testing.^[57] As part of ongoing facility improvements, SOR underwent energy efficiency upgrades in its complex buildings, including conversion from propane to natural gas fuel systems and installation of long-life LED lighting to reduce operational costs and environmental impact.^[84] Additionally, in early 2025, a $4.8 million contract was awarded to Evergreen Fire and Security for installing two new security systems at SOR, enhancing site protection for sensitive optical and laser experiments.^[85] Boeing has also collaborated with subcontractors like Dynavac to develop multi-layer silver coatings for SOR's astronomical telescope mirrors, adapting existing evaporation systems to improve reflectivity and durability for high-precision observations and laser integrations.^[86] These upgrades support AFRL's broader directed energy research objectives, focusing on scalable laser technologies without disclosed specifics on deployment timelines due to classification.^[57]

References

[1]
https://www.afrl.af.mil/Portals/90/Documents/RD/AFRL_SOR_FS_AFMC-2021-1981.pdf
[2]
Starfire Optical Range at Kirtland Air Force Base, New Mexico
Mar 9, 2012 · Using adaptive optics, the telescope distinguishes basketball-sized objects at a distance of 1,000 miles into space. In addition to the 3.5- ...
[3]
The Starfire Optical Range 3.5-m Adaptive Optical Telescope
The SOR 3.5-m telescope laboratory was designed to conduct atmospheric compensation research at visible and near infrared wavelengths of laser beam propagation ...
[4]
Starfire Optical Range's 3.5m telescope marks 30th anniversary of ...
Feb 22, 2024 · The telescope is the second largest in the DOD behind its sister 3.67-meter telescope at the Air Force Maui Optical and Supercomputing Site, or ...
[5]
Atmospheric characterization with a stereo SCIDAR at the Starfire ...
Aug 27, 2024 · Starfire Optical Range (SOR) is part of the Air Force Research Lab and has pioneered laser guide star (LGS) adaptive optics (AO) research for ...<|separator|>
[6]
Laser beaming demonstrations at the Starfire Optical Range
Oct 8, 2025 · The ability to acquire, track, and accurately direct a laser beam to a satellite is crucial for power-beaming and laser-communications.
[7]
AFRL's Starfire Optical Range observes asteroid satellite - AF.mil
Jan 20, 2021 · Romulus is 70 kilometers in diameter -- 15 times larger than Olympias. ... The Starfire Optical Range houses the Department of Defense's second ...
[8]
AFRL engineer award winner proclaims a first for the U.S. Space Force
Jan 5, 2021 · In December 2019, Joseph presented fellow researcher at the Starfire Optical Range, Dr. Robert Johnson, with the 2018 Harold Brown award.
[9]
The History of Kirtland Air Force Base
The AFWL's Starfire Optical Range was constructed in 1971 to support directed energy research and testing, a function it continues to serve to this day.
[10]
[PDF] STARFIRE OPTICAL RANGE - Air Force Research Laboratory
Using adaptive optics, the telescope can distinguish basketball-sized objects at a distance of 1,600 kilometers (1,000 miles) into space. In addition to the 3.5 ...
[11]
A Quarter Century of Adaptive Optics at the Starfire Optical Range
This paper summarizes developments in adaptive optics at the Starfire Optical Range from the first Rayleigh laser guidestar concepts in 1981 through current ...Missing: early | Show results with:early
[12]
DR. ROBERT Q. FUGATE > Air Force > Biography Display - AF.mil
He performed the first experiment demonstrating the feasibility of using laser beacons for adaptive optics. Under his leadership, the Starfire Optical Range has ...Missing: history | Show results with:history
[13]
Astronomical adaptive optics: a review | PhotoniX | Full Text
May 1, 2024 · The earliest Rayleigh LGS AO system experiment was carried out by the US Air Force on a 1.5m telescope built in 1982 at the Starfire Optical ...<|separator|>
[14]
The History of Adaptive Optics
In 1983, Bob Fugate, the director of the Starfire Optical Range, achieved closed loop operation with a laser guide star. In 1985, Foy and Labeyrie independently ...Missing: Robert | Show results with:Robert<|separator|>
[15]
[PDF] introduction to adaptive optics and its history
An alternative laser scheme that has been successfully implemented on an Air Force 1.5 m telescope at the Starfire Optical Range by Robert Fugate uses a pulsed ...
[16]
[PDF] Air Force Contributions to Laser Guide Star Adaptive Optics - DTIC
Astronomical Society (AAS) in Seattle,. Washington, in May 1991 provided the ideal setting for Robert Q. Fugate, technical director of the Air Force's. Starfire ...
[17]
[PDF] The 3.5-Meter Telescope Enclosure - DTIC
The 3.5-m telescope is the cornerstone of a new $30 million United States Air Force research facility installed in late 1992 at the Starfire Optical Range (SOR) ...
[18]
The Starfire Optical Range 3.5-m Adaptive Optical Telescope ...
The telescope mount was designed to smoothly track low-earth-orbiting (LEO) satellites and therefore has different features than most telescopes designed for ...
[19]
Status of the first generation adaptive optics system for the Starfire ...
The Starfire Optical Range is currently in the process of commissioning a 3.5 m telescope for adaptive optics research. The optical configuration of the ...Missing: early | Show results with:early
[20]
Laser guide star adaptive optics on the 1.Sm telescope ... - NASA ADS
LASER GIJEDE STAR ADAPTIVE OPTICS ON THE 1.5 METER TELESCOPE AT THE STARFIRE OPTICAL RANGE ... first magnitude but only `~0.1 arc second for sixth ...
[21]
First observations with the Starfire Optical Range 3.5-meter telescope
A major emphasis in the research programs at the SOR is the development of adaptive optics, especially laser beacon adaptive optics, for large aperture ...Missing: early | Show results with:early
[22]
Boeing and AFRL's sodium laser guide star commence operations
Oct 16, 2012 · Mounted on a 3.5m adaptive-optics telescope, the 50W laser is expected to enhance AFRL scientists' ability to obtain detailed images of objects ...
[23]
[PDF] A New Sodium Guidestar Adaptive Optics System for the Starfire ...
May 18, 2009 · R. Q. Fugate, "The Starfire Optical Range 3.5 m adaptive optical telescope,” in Large Ground-based Telescopes, (Proc. SPIE Vol. 4837,.
[24]
First observations with the Starfire Optical Range 3.5-meter telescope
SITE AND FACILITY DESCRIPTION. The Starfire Optical Range is located at the southern end of Kirtland Air Force Base, approximately 15 miles south of. O-8194 ...
[25]
The Starfire Optical Range 3.5-m Adaptive Optical Telescope - ADS
The telescope feeds a coude laboratory containing steering mirrors, deformable mirror, sensors for wave front control and target tracking, high resolution ...
[26]
Starfire Optical Range 3.5-m telescope adaptive optical system
A 941 channel, 1500 Hertz frame rate adaptive optical (AO) system has been installed and tested in the coude path of the 3.5m telescope at the USAF Research ...
[27]
Adaptive optics using the 3.5-m Starfire Optical Range telescope
The all reflective design accommodates a wide spectral band and provides near diffraction limited performance over the full one milliradian field of view and ...Missing: SOR | Show results with:SOR
[28]
Boeing, AFRL Sodium Guide Star Laser Enhancing Space ...
Oct 16, 2012 · Boeing has supported the telescopes at Starfire Optical Range for more than 30 years. Under the AFRL's Innovative Research and Optical Support ...
[29]
Starfire - FAS
Dec 31, 2003 · The SOR is a world-class optical research facility located on a hilltop site (6,24O feet above sea level) in the southeastern portion of ...
[30]
Starfire Optical Range 3.5-m telescope adaptive optical system
A 941 channel, 1500 Hertz frame rate adaptive optical (AO) system has been installed and tested in the coude path of the 3.5m telescope at the USAF Research ...
[31]
Experimental results from the second generation adaptive optics ...
The Starfire Optical Range 1.5 meter telescope is equipped with a 208 subaperture, 241 actuator adaptive optics system operating at visible wavelengths. The ...Missing: details | Show results with:details
[32]
[PDF] Measurements of Tilt and Focus for Sodium Beacon Adaptive Optics
We chose a similar approach for our recent upgrade of the Starfire Optical Range (SOR) 3.5 meter telescope sodium guide-star adaptive optics system. A small ...
[33]
Laser Guide Star Adaptive Optics on the 1.5 Meter Telescope at the ...
Jul 19, 2016 · The Starfire Optical Range 1.5 m telescope is equipped with a 241 actuator adpative optics system operating at visible wavelengths.
[34]
Air Force Researchers Track Asteroid and Its Moon with Smallest ...
Jan 6, 2022 · A 1.5-m Starfire Optical Range (SOR) telescope at Kirtland Air Force Base recorded an image of asteroid Kalliope and its moon Linus, ...
[35]
[PDF] SAM, the SOR Atmospheric Monitor Dr. Earl Spillar Air Force ...
The Starfire Optical Range Atmospheric Monitor (SAM) was designed to help us understand the characteristics of the atmosphere when turbulence conditions are ...Missing: characterization | Show results with:characterization
[36]
Analysis of atmospheric turbulence measurements obtained with the ...
The adaptive optical system for the Starfire Optical Range 3.5-meter telescope includes a SHack-Hartmann wavefront sensor (WFS) with 30 by 30 subapertures ...
[37]
Short-exposure anisoplanatism measurements at Starfire Optical ...
The goal of the SEAM experiment was to collect atmospheric anisoplanatism measurements using high frame rate cameras to rapidly sample the changing atmosphere.
[38]
Frodo, a daytime atmospheric turbulence monitor, demonstrated in ...
Oct 4, 2024 · The Starfire Atmospheric Monitor (SAM) observes bright stars throughout the night to gather data on the atmosphere above the Starfire Optical ...
[39]
A First Look at Starfire Optical Range Atmospheric Monitor Data for ...
A first look for photonic orbital angular momentum in five years of atmospheric profiling data from the Starfire Optical Range Atmospheric Monitor is presented.
[40]
Two generations of laser-guide-star adaptive-optics experiments at ...
Recently (between March and May 1992) we obtained the first experimental results from the generation II (Gen II) laser-guide-star adaptive-optics system. These ...<|separator|>
[41]
Photometry of a Sodium Laser Guide Star at the Starfire Optical Range
Measurements of a laser-pumped sodium guide star produced over the Starfire Optical Range in 2002 November show that the brightness of the spot produced by ...
[42]
A New Sodium Guidestar Adaptive Optics System for the Starfire ...
A new adaptive optics system is being installed on the Starfire 3.5 m telescope. It uses the existing 50 watt pump to create a sodium guidestar. Transmission to ...
[43]
Controlling the Laser Guide Star power density distribution at ...
Jun 1, 2018 · Decreasing the spot size usually requires good beam quality of the laser beam, and excellent optical performance of the beam transfer and ...
[44]
[PDF] Image Improvement from a Sodium-Layer Laser Guide Star Adaptive ...
In laser guide star mode, the average wavefront sensor tip-tilt is utilized by a separate digital processor to control a high-bandwidth steering mirror within ...
[45]
Recent advances in sodium laser beacon development
Aug 28, 2024 · Scientists at the Starfire Optical Range (SOR) have been researching Rayleigh beacons and mesospheric sodium beacons for adaptive optics ...
[46]
Air Force's Small Telescope Tech Will Help Detect Enemy Satellites ...
Jan 5, 2022 · The previously classified Starfire Optical Range aids astronomers while enabling the Space Force to better detect and track small objects in space.
[47]
Space Delta 2, Detachment 2
The SOR's unique capabilities in monitoring, observing, detecting, and identifying resident space objects play a crucial role in providing effective space ...Missing: surveillance | Show results with:surveillance
[48]
Space Delta 2, Detachment 2 - Peterson Space Force Base
Space Delta 2 Detachment 2 is an operational unit that blends work with the AFRL unit stationed at the Starfire Optical Range. The detachment has an ...Missing: surveillance | Show results with:surveillance
[49]
Space Operations Command - Facebook
Apr 26, 2024 · - The Starfire Optical Range is located at Kirtland Air Force Base. It is not normally open to the public.<|control11|><|separator|>
[50]
General Atomics Adaptive Optics System Demonstration Enables ...
Nov 1, 2022 · Our AO system successfully corrected for aberrations in the images caused by the earth's atmosphere, resulting in a greatly improved image ...Missing: achievements | Show results with:achievements
[51]
[PDF] GOPEX at the Starfire Optical Range - IPN Progress Report
Aug 15, 1993 · This article summarizes the experiment requirements, design, operations, and results obtained in the Galileo Op- tical Experiment (GOPEX)[1], ...Missing: milestones | Show results with:milestones
[52]
AFRL/RD (Kirtland Air Force Base, New Mexico ) - - SFFP
This project seeks to develop methods to seamlessly integrate new technology into telescopes, significantly enhancing space imaging capabilities.
[53]
[PDF] FY98 Directed Energy Technology Area Plan - DTIC
Field experiments at Starfire Optical. Range (SOR) have continued to evaluate adaptive optics and tracking hardware in a field environment and to develop and ...<|separator|>
[54]
Incoherent Combining of Fiber Lasers Developed for Directed ...
Jun 10, 2013 · Incoherent combining of high power fiber lasers for directed energy (DE) weapons and power beaming have proven effective in laser weapon systems (LaWS) ...
[55]
Directed Energy Weapons Are Real . . . And Disruptive - NDU Press
Jan 9, 2020 · A DE weapon is a system using DE primarily as a direct means to disable, damage or destroy adversary equipment, facilities, and personnel.
[56]
New Concepts for Space-based and Ground-based Laser Weapons
Today, the laser is at the heart of an extensive array of military applications: range finders, satellite communications systems, remote sensing, target ...
[57]
Boeing Awarded $277M Air Force Electro-Optics Tech Development ...
Oct 22, 2024 · The US Air Force Research Laboratory has awarded Boeing a potential nine-year, $277 million contract to help develop electro-optics and directed energy ...Missing: instruments | Show results with:instruments
[58]
(U) Beam Control
(U) The Beam Control Thrust involves the development and transition of advanced optical systems for laser propagation and high resolution imaging applications.
[59]
[PDF] Astronomical Science with Laser Guide Star Adaptive Optics - Keck
To date, four telecopes have produced astronomical science with LGS: the 1.5-meter Starfire Optical Range. (SOR) Telescope in New Mexico;6 the 3-meter Shane ...
[60]
First results of the Starfire Optical Range 3.5-m telescope adaptive ...
The SOR conducts advanced research into adaptive optics and the imaging of space objects. September of 1997 saw the 'first light' for a 941 actuator ...Missing: early | Show results with:early
[61]
Binary stars observed at the Starfire Optical Range 2010-2023 - ADS
465 binary stars were observed, measuring position angles, separations, and magnitude differences. 5 new binaries were discovered, and 329 pairs had improved ...
[62]
BINARY STARS OBSERVED WITH ADAPTIVE OPTICS AT THE ...
In reviewing observations taken of binary stars used as calibration objects for non-astronomical purposes with adaptive optics on the 3.5 m Starfire Optical ...
[63]
Measurements of Binary Stars with the Starfire Optical Range ...
Abstract. To investigate the relative photometry produced by adaptive optics within the isoplanatic patch, we observed four binaries, 10 UMa, ϕ UMa, 81 Cnc ...<|separator|>
[64]
Photonic orbital angular momentum in starlight - Further analysis of ...
Further analysis of the 2011 Starfire Optical Range Observations. Denis W ... POAM is an inevitable result of the propagation of optical waves through turbulence.Missing: characterization | Show results with:characterization
[65]
Photometric studies using the Starfire Optical Range adaptive optics ...
Observations using the Starfire Optical Range (SOR) 1.5m telescope, located near Albuquerque, NM, were made during two separate observing runs, one in 1995 and ...
[66]
Near-infrared imaging at the Starfire Optical Range - NASA ADS
... data obtained with natural guide star correction and tracking during one half-night. ... telescope of the Starfire Optical Range. We used an infrared camera ...
[67]
[PDF] Lasers in Space Technological Options for Enhancing US Military ...
personnel used the 1.5 meter telescope at the Starfire Optical Range to transmit a laser beam over 3 million kilometers onto the Galileo spacecraft ...
[68]
An Updated History of Anti-Satellite Weapons - UCS blog
Mar 1, 2012 · Lasers used in an adaptive optics system at Starfire Optical Range. We've just released an updated edition of A History of Anti-Satellite ...
[69]
PRISM Vol. 8, No. 3 - NDU Press
The Sodium Guidestar at the Air Force Research Laboratory Directed Energy Directorate's Starfire Optical Range. ... Meanwhile, as the debate rages ...
[70]
[PDF] Effects of Chinese Laser Ranging on Imaging Satellites
Due to the low probability of damage, laser ranging is an ineffective anti-satellite weapon. Nonethe- less, the potential for even some damage warrants ...
[71]
Does Space Control Equal Space Weapons? - SpaceNews
These include some R&D programs that specifically mention ASAT applications, such as the Starfire Optical Range laser work at Kirtland Air Force Base in ...
[72]
[PDF] U.S. SPACE WEAPONS Big Intentions, Little Focus
Laboratory's (AFRL) Directed Energy Directorate, which operates the Starfire Optical Range ... Leonard David, ''Spy Satellite Debate Comes Out in the Open: Senate ...
[73]
Space Wars - Coming to the Sky Near You? - Scientific American
Mar 1, 2008 · Laser experiments continue at the Starfire Optical Range at Kirtland Air Force Base in New Mexico. Pentagon budget documents from fiscal ...
[74]
Administration Researches Laser Weapon - The New York Times
May 3, 2006 · The largely secret weapon would use beams of concentrated light to destroy enemy satellites in orbit.
[75]
HIGH-POWER LASERS: Antisatellite laser weapons deleted from ...
May 31, 2006 · The Starfire Optical Range has developed and tested a sodium-laser guide-star system, used in combination with adaptive optics to compensate ...
[76]
Starfire Optical Range - Atlas Obscura
May 23, 2017 · The Starfire Optical Range at Kirtland Air Force Base has the dual mission of pursuing cutting-edge astronomical research and developing anti-satellite laser ...
[77]
[PDF] Does the United States Need Space-Based Weapons? - DoD
Clementine II, the Army Kinetic-Kill Anti-Satellite (ASAT) pro- gram, and ... A laser beam coming out of a 1.5-meter telescope at the Starfire Optical Range.
[78]
The Battle Above - CBS News
Apr 26, 2015 · The research being done at the Starfire Optical Range in ... anti-satellite weapon. It crashed into one of their old weather ...
[79]
[PDF] A HISTORY OF ANTI-SATELLITE PROGRAMS
For example, an Air Force re- search program at the Starfire Optical Range pairs a large mirror able to track rapidly moving objects. (like satellites) with an ...
[80]
[PDF] space policy for laser imaging of foreign spacecraft
Direct Communications Link" (1971), respectively. ... Telephone Conversation with Major John Anderson, U.S. Air Force Phillips Laboratory,. Starfire Optical Range ...
[81]
Starfire Optical Range - Arms Control Wonk
Apr 8, 2005 · (U) In FY 2006: Begin testing of advanced laser-beacon adaptive optics system on SOR 3.5 meter telescope to increase imaging resolution/laser ...Missing: establishment | Show results with:establishment
[82]
[PDF] Other Programs Concluding Statements Context Starfire Optical ...
... ASAT system, with ... could potentially be outfitted to be a useful weapon for an ASAT. ... Near-term Demonstration (FREND), and Starfire Optical Range.
[83]
Contracts For Oct. 21, 2024 - Department of War
The Boeing Co., Albuquerque, New Mexico, was awarded a $277,054,837 cost, cost-plus-fixed-fee contract for Starfire Electro-Optics, Laser Lab Advancement.
[84]
[PDF] Kirtland Air Force Base | Energy Systems Group
upgraded with long-life LEDs. • Fuel Switching from Propane to Natural Gas. – Converted five buildings in the Starfire Optical Range (SOR) complex from ...<|separator|>
[85]
Directed Energy Directorate (RD) Awarded Contracts
... 2025; Obligated Amount: $4.8M. FA940125P0013 - EVERGREEN FIRE AND SECURITY UPGRADE TWO NEW SECURITY INSTALLATION ACCOUNTS AT STARFIRE OPTICAL RANGE ... (current) ...
[86]
[PDF] Dynavac Develops Multi-Layer Silver Coating for Astronomical ...
Boeing, the prime contractor for AFRL at Starfire Optical Range approached Dynavac to explore the feasibility of converting an existing evaporation system to ...