Cold UAP Thermal Signature: The Pentagon Keeps Tracking Objects With Inverted Heat Profiles
Declassified Range Fouler and Mission Reports from 2020 to 2023 reveal a recurring, documented anomaly in military sensor data: unidentified aerial phenomena traveling at high speeds without emitting detectable heat. By cross-referencing multiple incident reports within UAP Archives, a distinct pattern emerges of objects registering as thermally cold against their background environments.
The Basic Physics of Infrared Tracking
To understand the significance of a cold UAP thermal signature, one must consider the basic physics of military infrared tracking systems. Standard airborne platforms, whether they are conventional aircraft, unmanned drones, or ballistic missiles, rely on propulsion systems that generate immense amounts of heat. Jet engines, rocket boosters, and even the electric motors of commercial drones produce a thermal bloom that stands out starkly against the ambient temperature of the sky or the ocean below. Furthermore, aerodynamic friction at high velocities inherently warms the exterior of any physical object.
When military sensor operators utilize targeting pods, they typically toggle between "white hot" and "black hot" modes to maximize visual contrast. In a "black hot" setting, the hottest objects on the screen appear pitch black, while cooler areas remain white or gray. A conventional aircraft tracked in "black hot" mode will display a dark, trailing exhaust plume. The declassified records, however, describe objects that defy this fundamental expectation, registering as distinctly cold despite moving at speeds and executing maneuvers that should theoretically generate significant thermal friction and require energetic propulsion.
September 2020: The Gulf of Aden Encounter
The earliest explicit mention of this thermal anomaly in the provided corpus occurred on September 4, 2020. According to a Range Fouler Reporting Form filed by an O-3 officer from the 172nd Attack Squadron, an Intelligence, Surveillance, and Reconnaissance mission over the Gulf of Aden was interrupted by an eight-minute encounter with an unidentified object (Report).
The aircraft was operating at an altitude of 23,819 feet when the crew detected the anomaly. The reporting officer explicitly noted that the sensor was set to "black hot," meaning heat sources should appear dark. Instead, the officer wrote that "the object in question was a bright white," indicating a temperature significantly lower than its surroundings (Report).
The report describes the target as a "round, cold object in IR traveling 168 degrees at 277 mph" (Report). Maintaining a speed of 277 mph for eight minutes without a detectable heat signature is highly anomalous for conventional aviation. Furthermore, the report states that the object "made a few abrupt directional changes during the 8 minute contact," a maneuverability profile that typically requires active, heat-generating thrust (Report).
October 2020: A Near-Identical Report
Exactly 41 days later, on October 15, 2020, another Range Fouler Reporting Form was filed by the same unit—the 172nd Attack Squadron—operating in the same theater over the Gulf of Aden. Filed by an O-2 officer, this report details a shorter, one-minute interaction that mirrors the September incident with striking similarity (Report).
Operating at an altitude of 19,073 feet, the crew tracked an object moving at a much slower speed of 20 mph. Despite the difference in velocity, the thermal characteristics and physical description were nearly identical. The officer reported tracking a "round, cold object in IR" that again "made a few abrupt directional changes" (Report).
Just as in the previous month's encounter, the sensor operator noted the specific polarity of the targeting pod to validate the observation. The report confirms that "the IR sensor was set to black hot and the object in question was a bright white" (Report). The repetition of this specific phrasing suggests that the lack of a thermal signature was the primary anomalous feature that stood out to the operators, cementing the concept of a round cold object pentagon officials were now documenting.
October 2023: A Different Theater, Same Signature
The phenomenon of the UAP infrared cold object is not isolated to a single squadron or a specific month in 2020. Three years later, a heavily redacted USCENTCOM Mission Report from October 24, 2023, documents two separate UAP incidents during a single ISR flight that also involved a professional radio interaction with Iranian Air Defense (Report).
During the first incident at 0241Z, the aircraft tracked a UAP moving at an estimated kinetic velocity of 320 mph. Less than an hour later, at 0322Z, a second UAP was tracked at an estimated 440 mph. In the standardized reporting fields for the first object, the military categorized the physical state as solid and explicitly recorded the signatures as "THERMAL SHOWED COLD" (Report). For the second, faster object, the thermal signature was officially recorded as unknown.
This 2023 document demonstrates that the cold thermal signature had become a recognized data point within the institutional reporting framework of USCENTCOM. It evolved from a narrative description in a 2020 Range Fouler form to a specific, capitalized data entry in a formal mission report.
The Counterpoint: "White Hot" UAPs Exist
To understand the significance of these cold readings, it is necessary to look at the broader context of the archive. A skeptic might argue that the cold readings are simply the result of sensor miscalibration or a default display error. However, the corpus contains counter-examples proving that military IR sensors successfully capture high-heat UAPs as well.
A heavily redacted Department of Defense UAP report, bearing NATO and FVEY classification markings, details a sighting at 1653Z of two objects moving south at approximately 240 nautical miles per hour. The narrative explicitly describes the targets as "2X ROUND WHITE HOT UAPS" (Report).
The existence of "white hot" UAPs in the database confirms that the sensors are functioning correctly and are capable of registering both thermal polarities. When an operator reports a cold UAP thermal signature, it is a measured, contrasting observation against a baseline of expected heat.
What "Cold at 277 mph" Rules Out
Cross-referencing these documents reveals a specific UAP propulsion anomaly. A round cold object tracked by the Pentagon at speeds ranging from 277 mph to 320 mph effectively rules out known aerodynamic platforms. (While a faster object was tracked at 440 mph, its thermal signature was recorded as unknown). Conventional thrust relies on the expulsion of hot gases. Even if an adversary had developed a highly efficient, low-heat electric propulsion system, the aerodynamic friction generated by a solid object moving at 320 mph through the atmosphere would inevitably heat its leading edges.
The fact that these objects remain uniformly cold suggests a mechanism of movement that does not rely on conventional combustion or aerodynamic lift. Furthermore, the institutionalization of this data indicates that the Department of Defense recognizes the cold thermal signature as a recurring, valid parameter of certain UAP encounters. Nobody explicitly compares the thermal signature field between these disparate documents in the official summaries; it is a detail that only becomes apparent when reading across the entire declassified corpus.
What the document does not say
- The documents do not state that these cold objects are extraterrestrial in origin.
- The reports do not explain how an object can travel at 320 mph or make abrupt directional changes without generating a heat signature.
- The files do not indicate that the sensors were malfunctioning; in fact, the specific notation of sensor settings suggests operators were actively verifying their equipment.
- The records do not provide a visual shape beyond the basic descriptor of "round" or "solid."
- The documents do not confirm if the objects tracked in 2020 are the exact same type of phenomena tracked in 2023.





