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

🇺🇸 N158FE - Boeing 767 300F - FedEx Express FDX950/FX950, Memphis (MEM) to Chicago O'Hare (ORD) - 4.0 mi away @ 33800 ft, heading NNE at 616 mph. Spotted 11x before! [04:12:00 PM CST] #A0E869 #N158FE #B763 #FEDEX #FDX950 #FX950 #ADSB #ADSBbot