Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N255FE - Boeing 767 300F - FedEx Express FDX1238/FX1238, General Mitchell (MKE) to Frederick W Smith (MEM) - 4.7 mi away @ 39000 ft, heading SSW at 497 mph. Spotted 7x before. [10:36:13 PM CDT] #A26A93 #N255FE #B763 #FEDEX #FDX1238 #FX1238 #ADSB #ADSBbot