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

🇺🇸 N946FD - Boeing 757 236SF - FedEx Express FDX1464/FX1464, Memphis (MEM) to The Eastern Iowa (CID) - 4.4 mi away @ 36500 ft, heading N at 491 mph. Spotted for first time! [05:00:57 AM CDT] #AD23F3 #N946FD #B752 #FEDEX #FDX1464 #FX1464 #ADSB #ADSBbot