The official description
AARO assesses that this video, whose uploader-defined title is, “21 AUG 2020 [CALLSIGN] Observes UAP in Persian Gulf,” is likely derived from an infrared sensor aboard a U.S. military platform operating within the United States Central Command area of responsibility in 2020. Video Duration: 00:04:48 Video Description: 00:00-03:07: No content. 03:08-03:10: The sensor zooms out. An area of contrast transits from the top of the screen to the bottom, exiting the frame. 03:11-03:48: The sensor zooms out and back in. 03:49-04:48: The area of contrast becomes indistinguishable from the grain of the video and the sensor zooms out.
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.