The official description
A U.S. military operator reported observing one UAP, estimating its speed as “approximately 434 knots (499 mph)”. The observer described the UAP as diamond-shaped, with a non-maneuvering probe at the bottom. The observer noted that the UAP was only visible when viewed via an onboard Short-Wave Infrared (SWIR) sensor. The observer reported that the event occurred over a duration of approximately two minutes.
Quoted from the U.S. Department of War, PURSUE UAP releases. Read every file for this incident in Official files or at war.gov/UFO.