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

🇺🇸 N572FE - McDonnell Douglas MD-11 ERF - FedEx Express FDX309/FX309 - 4.6 mi away @ 37225 ft, heading NNE at 588 mph. Spotted once before! [05:33:48 PM CDT] #A75659 #N572FE #MD11 #FEDEX #FDX309 #FX309 #ADSB #ADSBbot

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

🇺🇸 N528FE - McDonnell Douglas MD-11 F - FedEx Express FDX309/FX309 - 4.5 mi away @ 35850 ft, heading NNE at 510 mph. Spotted 3x before! [05:42:16 PM CDT] #A6A728 #N528FE #MD11 #FEDEX #FDX309 #FX309 #ADSB #ADSBbot

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

🇺🇸 N610FE - McDonnell Douglas MD-11 F - FedEx Express FDX309/FX309, Memphis (MEM) to Chicago O'Hare (ORD) - 4.1 mi away @ 33450 ft, heading NNE at 597 mph. Spotted 3x before! [05:34:49 PM CST] #A7EF40 #N610FE #MD11 #FEDEX #FDX309 #FX309 #ADSB #ADSBbot

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

🇺🇸 N624FE - McDonnell Douglas MD-11 F - FedEx Express FDX309/FX309, Memphis (MEM) to Chicago O'Hare (ORD) - 3.8 mi away @ 32325 ft, heading N at 545 mph. Spotted 2x before! [05:43:09 PM CST] #A8259B #N624FE #MD11 #FEDEX #FDX309 #FX309 #ADSB #ADSBbot