The official description
AARO assesses that this video, whose uploader-defined title is, “Spherical UAP [CALLSIGN] 2021/04/12 vid 2,” is likely derived from a full-motion video camera and an infrared sensor aboard a U.S. military platform operating within the United States Central Command area of responsibility in 2021. Video Duration: 00:04:49 Video Description: 00:00-00:49: The sensor pans to track an area of contrast, keeping it generally within the center of the sensor field-of-view. 00:50: The sensor pans away from the area of contrast.
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.