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

🇺🇸 01-0028 - Gulfstream Aerospace C-37A - United States Air Force SPAR28 - 5.3 mi away @ 40000 ft, heading W at 495 mph. Spotted 3x before. [10:34:23 AM CST] #AE087E #reg_010028 #GLF5 #SPAR28 #ADSB #ADSBbot

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

🇺🇸 01-0028 - Gulfstream Aerospace C-37A - United States Air Force MANGO28 - 3.6 mi away @ 21625 ft, heading WNW at 424 mph. Spotted 2x before! [03:24:15 PM CDT] #AE087E #reg_010028 #GLF5 #MANNION #MANGO28 #ADSB #ADSBbot