Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 86-0377 - Gates C-21A - United States Air Force SWIFT33 - 3.6 mi away @ 25800 ft, heading WNW at 367 mph. Spotted 13x before. [01:43:23 PM CST] #AE01A4 #reg_860377 #LJ35 #SUNWORLD #SWIFT33 #military #ADSB #ADSBbot