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

🇺🇸 N519GJ - Bombardier CRJ 700 - United Express GJS4579/G74579, Memphis (MEM) to Chicago O'Hare (ORD) - 4.1 mi away @ 35100 ft, heading NNE at 575 mph. Spotted 12x before! [07:02:17 PM CDT] #A6837D #N519GJ #CRJ7 #LINDBERGH #GJS4579 #G74579 #ADSB #ADSBbot