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

🇺🇸 N591FE - McDonnell Douglas MD-11 F - FedEx Express FDX1443/FX1443 - 4.2 mi away @ 34800 ft, heading NNE at 574 mph. Spotted 3x before! [05:58:27 PM CDT] #A7A1A0 #N591FE #MD11 #FEDEX #FDX1443 #FX1443 #ADSB #ADSBbot