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

🇺🇸 N489MC - Boeing 747 412F - Atlas Air GTI8797/5Y8797, Chicago O'Hare (ORD) to Barksdale Afb (BAD) - 4.3 mi away @ 37000 ft, heading SSW at 505 mph. Spotted for first time! [01:33:45 PM CST] #A60B1E #N489MC #B744 #GIANT #GTI8797 #5Y8797 #ADSB #ADSBbot