The official description
The United States Central Command submitted a report of an unidentified anomalous phenomenon to the All-domain Anomaly Resolution Office (AARO) consisting of one minute and 34 seconds of video footage from an infrared sensor aboard a U.S. military platform in 2020. Video Description: 00:01: An area of contrast enters the sensor field-of-view from the bottom third of the left side of the screen. 00:02-01:34: The sensor pans from left to right, tracking the area of contrast and keeping it generally centered within the field-of-view.
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.