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

🇺🇸 N974DC - EMBRAER ERJ-145XR - CBG LLC (Miscode) LYM5880, Mc Kellar-Sipes Regional (MKL) to Chicago O'Hare (ORD) - 4.6 mi away @ 35825 ft, heading N at 568 mph. Spotted for first time! [12:23:31 PM CDT] #AF96CF #N974DC #E45X #LYM5880 #ADSB #ADSBbot