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

🇺🇸 N123HQ - Embraer EMB-175 LR - American Eagle RPA4654/YX4654, Memphis (MEM) to Chicago O'Hare (ORD) - 4.6 mi away @ 30175 ft, heading N at 462 mph. Spotted 17x before! [11:33:09 AM CST] #A05F95 #N123HQ #E75S #BRICKYARD #RPA4654 #YX4654 #autopilot #ADSB #ADSBbot