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

🇺🇸 N479PX - Bombardier CRJ 900 LR NG - Delta Connection EDV5085/9E5085 (LGA-OMA-LGA) - 4.5 mi away @ 36550 ft, heading ESE at 538 mph. Spotted 8x before! [07:55:18 PM CDT] #A5E3E4 #N479PX #CRJ9 #ENDEAVOR #EDV5085 #9E5085 #ADSB #ADSBbot