Primary Source Evidence • All Four Tranches • Seven Agencies

Behaviors

Two hundred and ninety-four declassified government documents. Eight patterns that cross agency, decade, and command. Every incident is here, in the language of the officials who filed it.

330Files
7Agencies
3Tranches
1947–2026Date range
8Patterns
Browse by anomaly ↓ Full document register ↓
What this page is

The raw material of an investigation

There is a difference between summaries and anomalies. Most coverage of declassified UAP documents does the first. This page does the second: it isolates the specific statements, the exact words filed by pilots, intelligence officers, astronauts, and FBI agents, that cannot be conventionally explained, then groups them by what they share across agencies and decades.

Eight patterns emerge from the full corpus. None requires the reader to accept any particular explanation. But each is drawn from primary sources with named institutions, official classification markings, and verifiable chain of custody. The patterns are the data.

Work down the page. Each section leads with the strongest incident, then expands to the cluster. Document references (DOW-UAP-D7, 62-HQ-83894 Section 6, etc.) map to files in the Document Archive. Validity ratings (HIGH / MEDIUM / LOW) reflect sensor corroboration, witness count, and official record status.
Validity rating key
  • HIGH, Multiple witnesses + independent sensor data + official record with chain of custody.
  • MEDIUM, Single platform or witness, but official report with date, coordinates, and classification markings.
  • LOW, Secondhand, speculative, or no sensor data. Included for institutional pattern value only.
  • IMAGE-ONLY, Document encrypted or image-based; text content inaccessible.
Cold IR / Black-HotColder than its surroundings on thermal, the wrong sign for a hot engine. SWIR-Only DetectionVisible only in shortwave infrared, unseen by the eye and by standard FLIR. Sharp 90° Turns at SpeedRight-angle turns under high G that no known airframe could survive. Nuclear ProximitySustained activity over the weapons complex, 1947 to today. Anomalous MorphologyStructure with no known analogue: spheres with rigid probes, diamonds, kites. Parent-Child DeploymentOne object releasing smaller objects, across eight independent events. Instantaneous DisappearanceGone from sensor in a single frame, not flying out of view. Observer AwarenessObjects that approach, react to, and track the people watching them. ☰  Full document register ↓
❄ Sensor Anomaly

Cold IR / Black Hot Thermal Signature

Every known aircraft, drone, and balloon emits heat. These objects do the opposite. On "Black Hot" infrared, where colder objects appear brighter, they register as bright white. Three independent ISR aircrew from the same unit, the same operational area, across two months filed near-identical descriptions. This is not a sensor artifact. It is a repeatable observation.

How the signature reads
BLACK-HOT IR · ambient air reads mid-grey hot cold Engine / exhaust, warmer → dark These objects, cooler → bright white WARMER COOLER brightness rises as temperature falls
On Black-Hot infrared the brightness scale is inverted: the cooler an object, the brighter it appears. Anything generating thrust runs hotter than the surrounding air and reads dark; these objects read bright white, cooler than ambient, the thermal opposite of an aircraft.
HIGH
Round, Cold Object — Gulf of Aden, Oct 2020
File: DOW-UAP-D57 · Tranche 1 · SPEAR Range Fouler Debrief · USCENTCOM
USCENTCOM / 1172 ATKS October 2020 Gulf of Aden · 23,819 ft IR — Black Hot · 6.17 NM slant

An ISR aircrew from the 1172nd Attack Squadron was operating at 23,819 feet over the Gulf of Aden when their sensor locked onto a round object. The infrared was set to Black Hot mode, a display configuration in which colder objects appear brighter. The object appeared bright white: cooler than the ambient air around it.

It was traveling at 277 mph on a 168-degree heading. The crew tracked it for eight minutes, long enough to establish precise sensor geometry (aimed 39 degrees below aircraft, 6.17 NM slant range). During those eight minutes, the object executed "a few abrupt directional changes" before contact was lost.

"While at 23,819 HAT over the Gulf of Aden we tracked a round, cold object in IR traveling 168 degrees at 277 mph. It made a few abrupt directional changes during the 8 minute contact. Our sensor was aimed -39 degrees below our altitude with a slant range of 6.17NM and ground range of 8.81KM. The IR sensor was set to black hot and the object in question was a bright white." — DOW-UAP-D57, SPEAR Range Fouler Debrief, 1172 ATKS, October 2020

The thermal physics are not ambiguous. Any platform generating thrust, jet engines, rocket motors, electric motors under load, emits heat that appears dark on Black Hot IR. A cold, round, propulsion-less object at 277 mph executing directional changes does not fit any known aircraft or drone profile. The most benign explanation, a balloon, does not survive the abrupt directional change data.

FLIR sensor still, Gulf AOR, 2020
FLIR sensor still from the CENTCOM AOR during the period of the Gulf of Aden cluster (2020). The round thermal contact type reported in D57, D44, and D38 appears across multiple sorties from the same unit.
The Cold-Object Cluster — Three Reports, One Pattern

D57 is not isolated. Two other SPEAR Range Fouler Debriefs from the same unit, same AOR, across the same two-month window describe the identical signature: round, cold (bright white on Black Hot IR), with abrupt directional changes. Three independent reports, one behavioral and sensor profile.

FileDateSpeedContactKey language
DOW-UAP-D382020, Gulf of AdenErratic / low~1 min"solid white object… made erratic movements above the water"
DOW-UAP-D4415 Oct 202020 mph / 319°1 min"round, cold object in IR… bright white… a few abrupt directional changes"
DOW-UAP-D57Oct 2020277 mph / 168°8 min"round, cold object in IR… bright white… a few abrupt directional changes"

Same squadron. Same theater. Same Black Hot setting. Same morphology. Same thermal profile. Speed varies, 20 to 277 mph, which rules out a single object but is consistent with a class. The 1172 ATKS was encountering these repeatedly, and the SPEAR reporting system captured the pattern in official records.

FLIR still, Middle East 2013 FLIR still, Middle East 2022 FLIR still, UAE 2023

CENTCOM AOR sensor stills spanning 2013–2023. The cold-IR objects documented in the 2020 cluster appear in an operational theater with sustained UAP activity across multiple commands and years. Full archive →

◎ Sensor Anomaly

SWIR-Only Detection — Invisible to Visible Spectrum

Short-Wave Infrared (SWIR) is one spectral band among many available to military sensor platforms. An object visible in SWIR but invisible to electro-optical and visible cameras is not exhibiting reduced radar cross-section or IR suppression, it is exhibiting something that has no established engineering explanation. DOW-UAP-D25 is the only confirmed case in the corpus, but it is documented in an official Mission Report with a structured UAP reporting block and assigned event serial number.

Seen in one band only
VISIBLE / EO CAMERA no return SHORTWAVE INFRARED (SWIR) contact appears
The same object in two sensor bands. It leaves no trace on the visible or electro-optical camera yet registers clearly in shortwave infrared, a split that low radar cross-section or IR suppression does not produce.
HIGH
Diamond-Shaped UAP — SWIR Only, 434 Knots
File: DOW-UAP-D25 · Tranche 1 · Mission Report (MISREP SECRET//REL TO USA, FVEY) · AFSOC
AFSOC / Special Operations 25 January 2024 Greece / E. Mediterranean (in transit) SWIR only — EO/VIS invisible · ~434 kts

A Special Operations Forces ISR platform with a multi-spectrum sensor suite was in transit at mission altitude when the crew detected an object on the SWIR camera. It was diamond-shaped, with "a non-maneuvering probe at the bottom", a fixed appendage. Estimated speed: approximately 434 knots. Event duration: approximately two minutes, 0509–0511Z. The UAP maintained a steady flight path with altitude variation but no trajectory change.

The critical finding: the crew switched to the electro-optical camera, then to visible spectrum. The object disappeared from both. It existed, at 434 knots, with a fixed morphological structure, in one spectral window only.

"THE UAP APPEARED DIAMOND IN SHAPE WITH A NON-MANUEVERING PROBE AT THE BOTTOM. THE UAP ONLY APPEARED ON THE SWIR CAMERA." — DOW-UAP-D25, Mission Report, AFSOC, declassified under USCENTCOM MDR 25-0100 thru 25-0103

SWIR wavelengths (roughly 1.0–2.5 micrometers) are primarily used for target acquisition in hazy or obscured environments. There is no known passive object that is optically detectable in SWIR and simultaneously invisible to EO and VIS sensors at those ranges. This is either a sensor anomaly, for which no mechanism has been proposed, or the object has optical properties outside the range of current published materials science.

The video associated with this report (DOW-UAP-PR028, DVIDS) captures the SWIR sensor data and includes the moment the sensor operator switches to visible spectrum and loses the object. The AARO annotation reads: "Key detail: SWIR-only detectability. Object invisible to EO and visible-spectrum sensors."

FLIR sensor still, Greece 2023 — related AFSOC platform
Sensor still from an AFSOC platform in the Eastern Mediterranean, 2023. The SWIR-only detection was documented by the same class of SOF ISR platform operating in overlapping AORs during this period.
Corroborating morphology from video: DOW-UAP-PR028 (DVIDS #1006073) documents the same diamond-plus-appendage morphology captured on video. At the 55-second mark, the sensor image resolves into "an inverted teardrop with a vertically linear trailing mass suspended below", consistent with the Mission Report's "diamond shape with non-maneuvering probe at the bottom." The two records cross-reference independently.
⟳ Kinematics

Sharp 90° Kinematic Turns at Speed

Aerodynamic flight requires coordinated turning, banked curves with a radius determined by speed and G-loading. A right-angle turn at 80 mph near the ocean surface, executed without deceleration, is aerodynamically impossible for any known vehicle at that scale. Multiple documents capture this behavior. The clearest is DOW-UAP-D33, filed as an official MISREP with structured UAP reporting by the crew.

The turn that can't be flown
conventional banked turn enters at speed 90° turn, no slowing implied load far exceeds any survivable G
A coordinated aircraft turn follows a banked arc whose radius is fixed by speed and G (dashed). Several documents instead record a true right angle taken without slowing, which implies forces no airframe or occupant could survive. Run the numbers on The Physics.
MEDIUM-HIGH
Multiple 90° Turns at 80 mph — Greece, 2023
File: DOW-UAP-D33 · Tranche 1 · Mission Report (MISREP SECRET//NOFORN)
USCENTCOM / AFSOC ISR 27 October 2023 · 0035–0038Z Greece / E. Mediterranean · sea surface Electro-optical / IR · approx circular

During a 13.5-hour ISR mission transiting to replace a "lightning line" aircraft, the crew spotted a UAP flying just above the ocean surface. The contact lasted three minutes, 0035 to 0038Z, during which the object executed multiple sharp 90-degree turns at an estimated 80 mph.

"AT 0035Z, [aircraft] WAS EN ROUTE TO THEIR TARGET WHEN THEY SPOTTED A UAP FLYING JUST ABOVE THE SURFACE OF THE OCEAN WATER. THE UAP TOOK MULTIPLE 90 DEGREE TURNS AT AN ESTIMATED 80 MPH. AT 0038Z, [aircraft] LOST THE UAP FROM THEIR FEED."

"UAP MANEUVERABILITY OBSERVATIONS: Sharp 90 degree turns." — DOW-UAP-D33, Mission Report, USCENTCOM / AFSOC ISR platform, October 2023

The physics: a 90-degree turn at 80 mph with no perceptible turn radius requires either instantaneous velocity vector change, which implies infinite G-loading and structural failure for any known aerodynamic vehicle, or a propulsion mechanism that does not depend on aerodynamic lift and drag. The MISREP crew observed no propulsion signatures, no exhaust, and no conventional airframe features. The object appeared "seemingly circular but too small to distinguish details."

No RF, no IR signatures detected. The object simply turned, at right angles, multiple times, then disappeared from the sensor feed.

FLIR sensor still, Greek operating area, October 2023
FLIR sensor still from a Greek operating area, October 2023. The 90-degree-turn contact (D33) is one of two Greece October 2023 UAP reports released to AARO (PR034, PR035).
Additional Kinematic Events

The 90-degree turn is the most acute kinematic anomaly documented, but other mission reports in the corpus record equally unexplained velocity behavior.

FileEventKinematic anomalyValidity
DOW-UAP-D4Arabian Gulf, 2020Estimated 321 knots, then "increased speed and changed direction towards the east"MEDIUM
DOW-UAP-D5 (Event 2)Arabian Gulf, 2020Two objects at 278 knots "increased speed and changed direction towards the south"MEDIUM
DOW-UAP-PR051Jordan-Syria borderMQ-9 weapons-quality lock; object then underwent instantaneous acceleration + abrupt direction changeHIGH
DOW-UAP-D19Syria / ESSA, 2023Multiple objects at FL600+ (above 60,000 ft) maneuvering quickly W→E, disappearing from targeting podHIGH
HIGH
Weapons-Quality Lock — Instantaneous Acceleration, Syria
File: DOW-UAP-PR051 · Tranche 2 · MQ-9 Reaper mission, CENTCOM congressional batch
USCENTCOM / MQ-9 Reaper ~2021–2024 Jordan-Syria border region Weapons-quality sensor lock acquired

An MQ-9 Reaper operating near the Jordan-Syria border acquired a weapons-quality sensor lock on an unidentified object, the highest standard of target identification available to that platform. The object then underwent instantaneous acceleration followed by an abrupt change of direction. The kinematics are inconsistent with known aircraft or balloons at any sensor range.

A weapons-quality lock means the targeting system had computed fire solutions. The object's subsequent behavior rendered those solutions moot in a fraction of a second. This is the most analytically significant kinematic event in either tranche: not because of the UAP, but because of what the lock implies about the observation quality.

"An MQ-9 Reaper… acquired a weapons-quality sensor lock on an unidentified object. The object then underwent instantaneous acceleration followed by an abrupt change of direction, kinematics inconsistent with known aircraft or balloons at sensor range." — AARO annotation, DOW-UAP-PR051, DVIDS #1007707
FLIR still, AFSOC platform, Greece AOR 2023
AFSOC sensor still, Eastern Mediterranean, 2023. MQ-9 platforms documented repeated UAP contacts across CENTCOM and AFRICOM AORs during this period.
☢ Nuclear Proximity

Sustained Activity Near Nuclear Installations

Beginning in 1947 and continuing through the present, unidentified aerial phenomena have been reported in proximity to nuclear weapons production and storage facilities by law enforcement, military, and intelligence personnel. The geographic concentration is not random. It spans Oak Ridge, Los Alamos, Sandia, the Savannah River AEC Plant, and Pantex, the nation's primary nuclear infrastructure. The FBI case file 62-HQ-83894, opened in 1947 and active for over a decade, is the primary documentary record.

Clustered on the weapons complex
1947 → TODAY nuclear weapons site
Across eight decades sightings concentrate over the weapons complex, Oak Ridge, Los Alamos, Sandia, Savannah River, Pantex, well above what a random distribution would put there. Mapped site by site on the Nuclear Proximity Map.
HIGH
Green Fireballs Over Los Alamos / Sandia — Dr. LaPaz Assessment
File: 62-HQ-83894 Section 6 · Tranche 1 · FBI Headquarters Investigation File
FBI / Air Force OSI December 1948 – July 1950 Los Alamos · Sandia · New Mexico Visual · classified observation program

Beginning in December 1948, approximately 150 aerial phenomena observations were logged near the most sensitive nuclear installations in the country, Los Alamos National Laboratory and Sandia Base, where the nation's nuclear weapons were designed, assembled, and tested. The Air Force brought in Dr. Lincoln LaPaz, the University of New Mexico's foremost meteor expert, to assess the observations.

LaPaz's conclusion was unambiguous: the phenomena are not meteoric in origin. He noted that objects moving at the velocities documented could travel from the Ural region to New Mexico in under 15 minutes, raising the possibility of Soviet guided missiles. A classified observation program was established under Land-Air Inc. (Alamogordo). The FBI was formally briefed by Air Force OSI.

"Dr. LaPaz pointed out that if he were wrong in interpreting the phenomena as originating with U.S. guided missiles, that a systematic investigation of the observations should be made immediately… missiles moving with the velocities of the order of those found for the green fireballs and discs could travel from the Ural region of the USSR to New Mexico in less than 15 minutes."

"The unexplained green fireballs and discs are still observed in the vicinity of sensitive military and Government installations." [as of July 1950] — FBI memo, A.H. Belmont, citing Air Force OSI and Dr. Lincoln LaPaz, 62-HQ-83894 Section 6

The Land-Air Inc. classified observation program, a 24-hour watch established after a May 24, 1950 sighting of 8-10 simultaneous objects, is the first documented government UAP observation program. It predates Project Blue Book's formal establishment and was running in parallel with it, specifically focused on nuclear installation airspace.

FBI 62-HQ-83894 file page
FBI case file 62-HQ-83894 — the main flying saucers investigation, opened 1947. Section 6 contains the LaPaz assessment and the classified observation program documentation.
FBI file page 2
Additional pages from 62-HQ-83894. The file spans sections 1-10 plus special serials, covering over a decade of FBI liaison with Air Force OSI on the nuclear proximity question. Archive →
Nuclear Proximity Incidents Across the Corpus

The nuclear-proximity pattern is not confined to the FBI file. It appears across agencies, decades, and document types, a thread running from 1947 to the present.

FileFacilityDateEventValidity
62-HQ-83894 Serial 153Oak Ridge, TN (Y-12/K-25/X-10)July 1947Objects observed and photographed near the primary nuclear weapons complex; submitted to FBI as Internal Security matterIMAGE-ONLY
62-HQ-83894 Section 6Los Alamos / Sandia, NM1948–1950~150 observations; Dr. LaPaz: not meteoric; classified 24-hr observation program establishedHIGH
62-HQ-83894 Section 7Savannah River AEC Plant, SC8 Aug 1952Two Du Pont employees observe "blue light with orange fringe shaped like a saucer" over the 400 Area at high speed; urgent FBI teletype filedMEDIUM-HIGH
DOE-UAP-D005Pantex Plant, Amarillo TX1–2 Sep 2015Silent object, no identifiable propulsion, detected by ground surveillance radar; evaded a Protective Force pursuit, speeding up and changing direction; full report released in Tranche 4, imagery enhanced by SandiaFULL REPORT · T4
DOE-UAP-D003Los Alamos (LANL), NMMay 1986Pajarito Astronomers newsletter: LANL scientist Dr. John Warren (AT-6 division) invited to formally present "Why Should a Scientist be Concerned about UFO's?" to the Los Alamos communityMEDIUM
18_100754Multiple / national assessment23 Sep 1947Gen. Nathan Twining (AMC) formally certifies objects are real, controlled, evasive to radar, and recommends inter-agency investigation including the Atomic Energy CommissionHIGH
HIGH
Pantex Plant Radar Detection — Silent, No Propulsion, Evasive
File: DOE-UAP-D005 (full report, Tranche 4) · DOE-UAP-D001 (image, Tranche 2) · Pantex Plant Incident Report (UCNI)
DOE / Consolidated Nuclear Security 1–2 September 2015 Pantex Plant, Amarillo, Texas Radar · Protective Force pursuit · CROWS camera · Sandia imagery

Pantex is the only facility in the United States where nuclear warheads are assembled, disassembled, and dismantled. On 1–2 September 2015 the plant's ground surveillance radar detected an unknown object crossing the site. The Protective Force pursued it by vehicle and tracked it with binoculars and a CROWS remote weapon-station camera. Tranche 4 released the full incident report (DOE-UAP-D005), the narrative behind the image the collection already held.

The officers' account is the behavior in one paragraph: the object made no sound, they could identify no propulsion system, and when they gave chase it increased speed and changed direction until they lost it off-site. Gates were secured, the tower video went to Sandia National Laboratories for enhancement, and the evidence was turned over to the FBI. Sixty-six years after the green fireballs over Los Alamos, the same signature over the same kind of place, this time with a radar track.

"They were unable to identify any type of propulsion system on the object… the object did not make any sound… it was noted that the object seemed to increase in speed and changed direction as it was being followed." — DOE-UAP-D005, Pantex Unidentified Object Incident Report, Tranche 4 release
FBI nuclear proximity file documentation
From the FBI's nuclear proximity documentation set. The Pantex incident (DOE-UAP-D001, Tranche 2) represents a direct continuation of the pattern first documented in 1947–1950 FBI records.
FBI file — nuclear installation proximity reports
Additional FBI 62-HQ-83894 documentation. The surveillance of nuclear installations spans Oak Ridge (1947), Sandia/Los Alamos (1948-1950), Savannah River (1952), and Pantex (date classified). Archive →
◈ Morphology

Anomalous Morphology — Structure Without Known Analogue

Most UAP descriptions in this corpus are vague, round, spherical, unlit. A handful are not. Three documents provide morphological detail specific enough to rule out conventional misidentification: a football-shaped body with three radial projections, a three-object formation maintaining fixed relative spacing, and a diamond shape with a fixed non-maneuvering appendage. These descriptions come from separate platforms, separate commands, and separate years.

The shapes that rule out a mistake
disc sphere + probe diamond football + 3 projections kite
Most reports are vague orbs; a handful are specific enough to rule out misidentification. The full catalog, and how the dominant form drifts by era, lives on Morphology and The Atlas.
HIGH
Football Body — Three Radial Projections, INDOPACOM
File: DOW-UAP-PR046 · Tranche 1 · INDOPACOM infrared footage, DVIDS #1006106
USINDOPACOM ~2022–2024 INDOPACOM AOR Infrared · 9 seconds

Nine seconds of infrared footage from an INDOPACOM platform. The sensor focuses on an area of contrast that resolves, unambiguously, into a football-shaped body with three radial projections: one oriented vertically, and two oriented downward at 45-degree angles relative to the major axis of the main mass.

AARO's annotation calls this "the most morphologically specific description in either tranche." No operator description was provided; the morphology is derived entirely from the sensor imagery. No conventional drone, balloon, or aircraft matches this configuration. The angular precision of the projections, documented by AARO analysts, implies a structured, fabricated object.

"The sensor focuses on an area of contrast that resembles 'a football-shaped body with three radial projections: one oriented vertically, and two oriented downward at a 45-degree angle relative to the major axis of the main mass.' The most morphologically specific description in either tranche." — AARO annotation, DOW-UAP-PR046, DVIDS #1006106
INDOPACOM sensor still showing area of contrast — related to PR046 football-body morphology
INDOPACOM IR sensor still, 2024. The football-body morphology was captured in a separate INDOPACOM submission from the same operational period.
HIGH
Three-Object Formation — Fixed Relative Position, INDOPACOM
File: DOW-UAP-PR047 · Tranche 1 · INDOPACOM infrared footage, DVIDS #1006107
USINDOPACOM ~2022–2024 INDOPACOM AOR Infrared · 1 min 59 sec

Nearly two minutes of infrared footage tracking three distinct areas of contrast simultaneously. Throughout the entire runtime, the three objects maintain a fixed position and orientation relative to one another, a formation that holds without deviation across the full duration.

Formation-holding without active communication or rigid physical connection implies either: coordinated autonomous behavior across three independent objects, or a single rigid structure with three IR-contrast points. Both interpretations are extraordinary. No conventional explanation, weather balloons, flares, drones, produces three objects in perfect fixed formation for two minutes on an ISR platform's sensor.

"The sensor tracks three distinct areas of contrast throughout the entire runtime. The areas of contrast appear to maintain a fixed position and orientation relative to one another, a formation that holds without deviation." — AARO annotation, DOW-UAP-PR047, DVIDS #1006107
FLIR sensor still — multi-object contact, Africa AOR 2025
FLIR still from an AFRICOM platform, 2025. Multi-object formation contacts appear across commands during this period: INDOPACOM, CENTCOM, and AFRICOM all submitted formation footage in the Tranche 2 release.
The Rigid-Appendage Signature — A Fixed Protrusion Across Independent Reports

Read together, several of these morphology reports share one specific and unusual feature: a fixed, non-maneuvering protrusion on an otherwise simple body. It recurs across short-wave infrared, thermal infrared, and naked-eye observations, from unrelated platforms, commands, and years. A rigid appendage is not a sensor artifact, and it is not a feature of balloons, flares, or birds.

FileBodyThe appendage, in the source language
DOW-UAP-D25Diamond, SWIR-only, ~434 kts (Greece, Jan 2024)"a non-maneuvering probe at the bottom"
DOW-UAP-D27Glowing sphere, ~140 kts over water (UAE, Oct 2023)"a vertical unwavering cylindrical pole/bar attached on the bottom of the object"
DOW-UAP-PR046Football-shaped body (INDOPACOM IR)"three radial projections: one vertical, two at 45-degree angles"
Western_US_Event_SlidesLarge fiery orb, ~12–18 m (AARO field investigation)"did almost appear it might have had a small spindle or something connecting it from underneath to the rock formation"

Four independent records: two modern special-operations sensor reports, an INDOPACOM infrared track, and a federal agent's naked-eye observation logged by AARO, each describe a simple luminous or geometric body with a rigid, fixed protrusion beneath or attached to it. Whatever the objects are, the recurrence of the structure itself is the finding.

FBI composite sketch of UAP, 2024 FBI Photo-B series FBI Photo-B series — unidentified object

Left: FBI composite sketch of an unidentified object, 2024 (from the Photo-B series supplementary file). Center and right: Photo-B series imagery submitted through FBI reporting channels. The Photo-B set of 24 documents is image-only; text extraction was not possible. Archive →

◉ Behavior

Parent-Child Object Deployment

Multiple documents describe an object that appears, releases or splits off smaller objects, and then disappears. A parent emitting sub-objects is one of the most distinctive recurring behaviors in the corpus, and it surfaces in unrelated contexts across separate agencies and theaters: a federal law-enforcement investigation at a classified Western US site (AARO briefing slides plus five independent witness narratives), a senior intelligence officer's first-person ODNI report from late 2025, and, as a possible instance, a combat-theater ISR observation over the East China Sea in 2024. These records do not reference one another. The morphology is the same.

One object becomes many
parent released sub-objects
One object appears, sheds smaller objects, then departs. The same morphology surfaces in a federal Western-US investigation, a 2025 ODNI helicopter report, and an East China Sea ISR clip, records that never reference one another.
HIGH
"Orbs Launching Orbs" — Western US Federal Site, Multi-Day AARO Investigation
File: Western_US_Event_Slides · Tranche 1 · AARO Briefing Slides (official investigation)
AARO / Federal Law Enforcement Multi-day, ~2023–2024 Classified federal site, Western US Naked eye (NVG) · 3 independent teams · AARO on-site

Seven federal law enforcement special agents across three independent teams documented four distinct sub-events over two days at a classified location near sensitive federal infrastructure. The events were formally investigated by AARO, which conducted on-site measurements and produced briefing slides, making this the only case in the corpus with an AARO field investigation as part of the official record.

The defining event: an orange orb appears, launches 2–4 smaller red orbs, then disappears. This sequence was observed at least five times by three teams positioned at different vantage points. The teams had no line-of-sight to each other; their reports were compiled independently.

"Orange orb would appear, launch red orbs, then disappear" [observed 5+ times, 3 independent teams].

"Large orb 'seemed to be hovering with zero resistance or movement, or to be suspended… similar to the Eye of Sauron from Lord of the Rings'"; AARO measured it at 12–18 meters diameter at approximately 1,050 meters distance.

"Transparent Kite: at one point my beam went from shining far into the distance to stopping about 50 yards away on nothing in particular… this time the light was projecting into the distance again" — a spotlight blocked by an invisible object, then released. — Western_US_Event_Slides, AARO Briefing Slides, federal law enforcement investigation, Tranche 1

The slides document four sub-events: (1) Orbs Launching Orbs, five or more deployments observed; (2) a stationary spherical object 12-18 meters in diameter at 1,050 meters distance, silent, hovering for approximately one minute with "zero resistance"; (3) a thin dark kite-shaped object moving "with zero resistance", NVG image shows it as "a very thin line"; (4) a semi-transparent object that blocked and then unblocked a spotlight beam, suggesting a refractive or cloaking effect. AARO's on-site measurements corroborate the witness size estimates. This is not anecdote. It is a formal investigation with multiple independent confirmation chains.

Tranche 3 update (June 2026): AARO released its formal Unresolved Case Analysis and five first-person witness narratives for this event. AARO ruled out misidentified aircraft exhaust, judged drones unlikely (a multi-hour loiter exceeds battery limits), and attributed roughly 60 percent of the activity to military infrared countermeasure flares, but concluded that "approximately 40 percent of the reported phenomena lack a plausible explanation and thus remain unresolved." Writing separately, the five agents converge on the same morphology: an orange "mother orb" that appears for one to two seconds, releases two to four red orbs in coordinated motion, then vanishes, repeated over hours. Independent observers, no line-of-sight to one another, describing the same thing, is precisely the signature this pattern is built on.

FLIR sensor still — Army platform, 2026
FLIR still from an Army platform, 2026. The Western US investigation documented object behaviors, orb deployment, hovering without propulsion, that appear in DOW FLIR footage from the same general period.
HIGH
Object Splits Into Two — Senior USIC Officer, Helicopter, 2025
File: ODNI-UAP-D001 · Tranche 2 · USPER Narrative, senior U.S. Intelligence Community officer
ODNI / Senior USIC Officer Late 2025 Military test range (mountains) · helicopter Naked eye + NVG + FLIR (ground) + radar

A senior U.S. Intelligence Community officer, flying in a helicopter with two pilots, filed this first-person account after a multi-hour UAP investigation mission over a military test range. The account is corroborated by four simultaneous sensor and observer modalities: the senior IC officer (naked eye), two pilots (NVGs and FLIR), ground teams (FLIR), and radar confirmation from the Joint Operations Center.

During the event, the ground team reported an object that was "super-hot," rose from the ground, split into two, and changed direction. From the helicopter, the pilots observed "a smaller object emerge" from the main object before it "accelerated out of sight." Independently: "countless orange orbs swarming in all directions against the backdrop of the mountain." Then, the formation event: four or five orbs flaring up in a T-shape, dimming in reverse order, repeating as they tracked a fighter jet.

"The ground team suddenly radioed that the object had risen from the ground, approached within ten feet of the helicopter, dropped below us, and then sped away."

"Pilots saw it split into two as a smaller object emerged before it accelerated out of sight."

"A third orb flared up below the pair, followed by a fourth below that, forming a total of four or five in a 'T' formation under the original two. Moments later, they dimmed in reverse order, remaining stationary until they vanished from view."

"The same type of orbs appeared directly above the fighters. They flared up one at a time in a horizontal formation, matching the jets' speed and flight path. After 10–15 seconds, they dimmed sequentially and disappeared. This repeated several times as the jets transited the airspace." — ODNI-UAP-D001, USPER Narrative, Senior USIC Officer, late 2025

This is the most recent significant document in the corpus and the only one with a senior intelligence officer as a first-hand participant. The object-splitting behavior, T-formation sequencing, and apparent jet-tracking are documented across four independent observation modalities active simultaneously. It was filed as a formal USPER (US Person) report through ODNI channels.

FLIR still showing orb contact, AFRICOM 2025
FLIR still, AFRICOM AOR, 2025. The orb behavior documented in ODNI-UAP-D001 (flaring, splitting, sequenced dimming) matches optical descriptions in DOW FLIR footage from the same year.
POSSIBLE
"Whether an Object Detached," East China Sea, Combat Theater, 2024
File: DOW-UAP-D28 · Tranche 1 · AFSOC Mission Report (MISREP), 20 Sep 2024
Department of War / AFSOC 20 Sep 2024, ~2027Z East China Sea (INDOPACOM AOR) EO/IR, MX-20 and MX-25 sensors, during a PGM shot

The same question surfaces in a completely different theater. During a precision-guided-munition shot over the East China Sea, an AFSOC sensor operator watched an unidentified object cross the aircraft's field of view at high speed, throwing an infrared lens flare. The crew could not resolve one detail: whether a smaller object had detached from the primary UAP before it left frame. The movement looked predetermined rather than reactive, and the contact held on two independent sensors.

This is not a confirmed deployment, and the report says so plainly. Its value is the convergence: a trained ISR crew in the Pacific, with no connection to the Western US investigation or the ODNI account, independently reaching for the same description, one object possibly becoming two. When the same ambiguous behavior prompts the same question across unrelated crews, agencies, and oceans, it earns a place in the pattern even where it cannot be proven.

"Observed an unidentified object 'fly' through the aircraft sensors at a high rate of speed. The UAP created an IR lens flare… [unknown] whether an object detached itself from the primary UAP." — DOW-UAP-D28, AFSOC Mission Report (MISREP), East China Sea, 20 Sep 2024
FLIR sensor still — INDOPACOM AOR, 2024
FLIR still, INDOPACOM AOR, 2024, the same theater and year as the East China Sea report. DOW EO/IR sensors in the Pacific repeatedly logged fast contacts that resolved ambiguously on infrared.
◯ Behavior · Sensor

Instantaneous Disappearance from Sensor

Objects that disappear while under active sensor lock, not gradually fading, not departing the field of view, but simply ceasing to exist in the sensor feed, appear across multiple documents. The most extreme case involved active noise jamming from the contacts immediately before disappearance. One document records objects at FL600+ (above 60,000 feet) disappearing from targeting pods after repeated observations by multi-ship crews.

Gone in a single frame
lock acquired still tracking gone
Not a fade and not a departure from frame: the contact is present under active lock, then absent in the very next frame. In the most extreme case the objects jammed the sensor immediately before vanishing.
MEDIUM
Active Noise Jamming — Then Instantaneous Disappearance
File: DOW-UAP-D58 · Tranche 1 · SPEAR Range Fouler / DCA mission, 11 EFS
USCENTCOM / 11 EFS pilot 27 October 2020 · 0112Z DCA mission · 26,000 ft contact altitude Radar · noise jamming detected

An 11th Expeditionary Fighter Squadron pilot on a defensive counter-air mission filed a Range Fouler Debrief after detecting contacts that emitted active noise jamming before disappearing instantaneously from radar. The 0112Z event at 26,000 feet contact altitude is documented in the official SPEAR system, declassified by MG Richard A. Harrison.

"Contacts emitted active noise jamming… then disappeared instantaneously from radar." — DOW-UAP-D58, SPEAR Range Fouler Debrief, 11 EFS, 27 October 2020

Active noise jamming is an electronic warfare signature, it implies intentional, directed electronic countermeasures rather than a passive radar cross-section. A weather balloon or bird does not jam radar. The subsequent instantaneous disappearance from an active radar system is consistent with either an engineered stealth transition or a capability that has no public analogue.

Sensor still — related DCA operational theater
FLIR still from a DCA-configured platform in the Eastern Mediterranean, 2023. The D58 jamming event occurred during a DCA mission in the CENTCOM AOR, same operational period as the cold-IR cluster.
HIGH
FL600+ Objects — Repeated Disappearance from Targeting Pods, Syria
File: DOW-UAP-D19 · Tranche 1 · Mission Report (MISREP), 2-ship F-16CM / F-15E crews
USCENTCOM / F-16CM + F-15E 31 March 2023 · 2302Z ESSA area / Syria · FL600+ Targeting pod (TV mode) · 2-ship crew · analyst comment

A 2-ship F-16CM DCA mission. Starting at 2302Z, the flight observed several bright objects maneuvering quickly west to east northeast of Ruwayshid. The crews would obtain a possible UAP on targeting pod (TV mode) for approximately 20 seconds before the object would become dim and disappear. This sequence repeated ten to twenty times. None of the objects were ever seen in formation.

"STARTING AT 2302:05Z [Flight] OBSERVED SEVERAL BRIGHT OBJECTS MANUEVERING QUICKLY WEST TO EAST NE OF RLZ… [Flight] WOULD OBTAIN POSS UAP ON TARGETING POD (TV MODE) FOR APPROX 20S BEFORE OBJECT WOULD BECOME DIM AND DISAPPEAR FROM TARGETING POD. NONE OF THE OBJECTS WERE SEEN IN ANY FORMATIONS AS PREVIOUSLY SEEN IN PRIOR SORTIES."

"ANALYST COMMENT: [Flight] COMPARED TARGETING POD BETWEEN POSS UAP AND STAR. RESULTS WERE DIFFERENT." — DOW-UAP-D19, MISREP, USCENTCOM F-16CM 2-ship, 31 March 2023

Above 60,000 feet. Objects observed ten to twenty times in a single sortie. Targeting pod signatures analyzed against stars by an AARO analyst, and found to differ. The reference to "prior sorties" establishes that this was a recurring phenomenon in the ESSA area. One incident is an anomaly. Twenty repetitions in one sortie, across multiple sorties, analyzed by targeting pod against known stellar signatures, that is a data set.

The phrase "as previously seen in prior sorties" is also a significant institutional admission. It confirms that additional sighting documentation exists for this area that has not been released. The crew was not reporting something new; they were comparing it against a pattern they had already filed. Whatever those prior filings contain, they are not yet in the public record. The declassified corpus is a fraction of what was observed, and the document itself tells you so.

Eastern Mediterranean FLIR still, F-16CM operational period
FLIR still, Eastern Mediterranean / CENTCOM AOR, 2023. The ESSA/Syria area documented repeated FL600+ contacts across multiple sorties during this period, the D19 MISREP specifically references "prior sorties" observing the same phenomenon.
◉ Behavior · Space

Observer Awareness & The Space Record

Two distinct phenomena at the outer boundary of the corpus: objects that appear to respond to human attention, tracking aircraft, approaching helicopters, matching formation with fighter jets, and the space record, where mission transcripts from Apollo and Gemini missions document unidentified co-orbital objects acknowledged by NASA mission control and released publicly by the PAO.

It reacts to being watched
observer / aircraft unidentified object approaches, matches speed, tracks back
A handful of records describe objects that don't just appear but respond, approaching helicopters, matching a fighter's formation, turning to track the people watching, alongside the space record, where Gemini and Apollo crews logged co-orbital objects NASA released publicly.
HIGH
Orbs Match Fighter Jet Speed, Track Aircraft — Senior USIC, 2025
File: ODNI-UAP-D001 · Tranche 2 · USPER Narrative, senior U.S. Intelligence Community officer
ODNI / Senior USIC Officer Late 2025 Military test range · helicopter + fighter assets Naked eye + NVG + ground FLIR + radar

From the same document covered in the parent-child section: after the helicopter events, the orbiting behavior continued as fighter jets transited the airspace. The orbs appeared directly above the fighters, flared up in horizontal formation, matched the jets' speed and flight path exactly, held for 10-15 seconds, then dimmed sequentially and disappeared. This repeated several times.

"The same type of orbs appeared directly above the fighters. They flared up one at a time in a horizontal formation, matching the jets' speed and flight path. After 10–15 seconds, they dimmed sequentially and disappeared. This repeated several times as the jets transited the airspace." — ODNI-UAP-D001, USPER Narrative, Senior USIC Officer, late 2025

Matching the speed and flight path of military fighter jets, precisely, repeatedly, is not random behavior. It implies either: the objects have sensors capable of tracking fast movers in real time, or they operate on a principle that allows matching external velocity vectors without conventional propulsion. The senior IC officer who filed this report works in the intelligence community; the framing is deliberately careful and evidence-forward. The behavior is documented, not interpreted.

FLIR still — Army platform tracking contact, 2026
Army FLIR sensor still, 2026. The test range environment documented in ODNI-UAP-D001 involved multiple military assets, helicopter, fighters, ground teams — all observing the same objects simultaneously. Full archive →
HIGH
Gemini 7: "A Bogey at Ten O'Clock High" — NASA PAO Release, 1965
File: 255_t_763 · Tranche 1 · NASA PAO Release Tape, Gemini 7 mission
NASA / Gemini 7 December 1965 Earth orbit · Gemini 7/6 rendezvous Visual — CDR Borman + CMP Lovell

Frank Borman and Jim Lovell, during the Gemini 7/6 rendezvous mission, reported an unidentified object. Borman: "A BOGEY AT TEN O'CLOCK HIGH." Houston asked if it was the Titan II booster. Borman clarified: "I SAID WE HAVE A BOGEY AT TEN O'CLOCK HIGH… WE HAVE DEBRIS UP HERE — THIS IS AN ACTUAL SIGHTING." Lovell separately identified the booster at two o'clock. The bogey was a third, distinct object.

Borman: "A BOGEY AT TEN O'CLOCK HIGH."
Houston: "Gemini 7, is that the booster or is that a natural sighting?"
Borman: "I SAID WE HAVE A BOGEY AT TEN O'CLOCK HIGH… WE HAVE DEBRIS UP HERE — THIS IS AN ACTUAL SIGHTING."

PAO commentary: "THE REFERENCE IN THAT CONVERSATION TO THE THIRD AND UNIDENTIFIED OBJECT OF COURSE WAS… A BOGEY. THERE WERE SEVERAL REFERENCES TO THE BOGEY." — 255_t_763, NASA PAO Release Tape T-00763(R1b), Gemini 7, December 1965

The PAO explicitly introduced this tape noting it "contains references to sighting not only some particles but as well as an unidentified object plus the booster", and released it publicly. The bogey was never publicly identified. Two named astronauts, acknowledged by Mission Control, documented in a public NASA press release tape. This is as high as the space record gets in the corpus.

NASA Apollo 12 mission photograph
NASA Apollo 12 mission photography. The Gemini 7 bogey report (1965) was followed by Apollo 12 anomalous light observations (1969) and a co-orbital reddish object tracked during Skylab operations (1973). The space record is consistent across missions.
NASA Apollo 17 mission photograph
Apollo 17, December 1972. Mission debriefing transcripts (NASA-UAP-D2, NASA-UAP-D5) document observations reviewed after splashdown. Full archive →
The Space Record — Mission by Mission
FileMissionDateObservationValidity
255_t_763Gemini 7Dec 1965Bogey at 10 o'clock high — distinct from booster and debris field; NASA PAO publicly released the tape identifying it as "unidentified"HIGH
NASA-UAP-D1Apollo 12Nov 1969LMP Bean: "particles of light… sailing off in space… some of those things are escaping the Moon. They really haul out of here"; CMP Gordon: blinking objectHIGH
NASA-UAP-D7Skylab1973Unidentified co-orbital reddish object tracked for 5–10 minutes with a 10-second rotation period; never identified or explained to crewHIGH
59_214434NASA (internal)18 Jul 1963Senior NASA staff formally addresses alien contact as BNSP (Basic National Security Policy) contingency; notes possibility "someone was denying us deep space"HIGH
Apollo 12 surface operations Apollo 12 mission imagery Apollo 12 mission imagery

Apollo 12 mission photography, November 1969. The mission transcript (NASA-UAP-D1) documents LMP Bean's observation of light particles "escaping the Moon" at high speed, Houston attributed some to EMI; not all observations were explained. Full archive →

☰ Anomaly Index

Every Document, Tagged by Behavior

The full released record across seven agencies — each document tagged by the anomalies it documents, using the same taxonomy as the behaviors above. Filter by agency. For the complete searchable, sortable archive, see the PURSUE Corpus. Anomaly categories: K = Kinematics, M = Morphology, S = Sensor, N = Nuclear Proximity, B = Behavior, I = Institutional, Sp = Space.

DocumentAgencyTr.DateAnomaly typesCore anomalous claim

Tr. = Tranche. Each document is tagged by the anomaly types it records. Quality ratings for every document live in the PURSUE Corpus and the Evidence Database, where the full record is searchable and sortable.

Browse & search all documents in the PURSUE Corpus →

View on DVIDS → DVIDS — Defense Visual Information Distribution Service