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

🇺🇸 N482MC - Boeing 747 443 - Atlas Air GTI8895/5Y8895, Poznań-Ławica (POZ) to George Bush Intcntl/Houston (IAH) - 4.8 mi away @ 39875 ft, heading SSW at 548 mph. Spotted once before! [09:55:10 AM CST] #A5F11D #N482MC #B744 #GIANT #GTI8895 #5Y8895 #ADSB #ADSBbot