The official description
AARO assesses that this video, whose uploader-defined title is, “Hi-Res: [CALLSIGN] Observes UAPs on 23SEP19 at 1715Z,” is likely derived from an infrared sensor aboard a U.S. military platform operating within the United States Central Command area of responsibility in 2019. A user uploaded this video to a classified network in November 2019. Video Duration: 00:04:51 Video Description: 00:00-00:44: No Content. 00:45-00:46: An area of contrast enters the field-of-view on the left side of the frame and exits the bottom of the frame in the lower left corner. 00:47-01:07: No Content. 01:08-01:25: An area of contrast appears from the left side of the frame.
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.