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

🇺🇸 N120HQ - Embraer EMB-175 LR - American Eagle RPA4561/YX4561 (ORD-BHM-ORD) - 4.4 mi away @ 35675 ft, heading NNE at 521 mph. Spotted 9x before! [12:39:18 PM CDT] #A05470 #N120HQ #E75S #BRICKYARD #RPA4561 #YX4561 #autopilot #ADSB #ADSBbot

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

🇺🇸 N112HQ - Embraer EMB-175 LR - American Eagle RPA4561/YX4561 (ORD-BHM-ORD) - 24.4 mi away @ 28375 ft, heading NNE at 534 mph. Spotted 15x before! [01:35:11 PM CDT] #A0345F #N112HQ #E75S #BRICKYARD #RPA4561 #YX4561 #autopilot #ADSB #ADSBbot

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

🇺🇸 N118HQ - Embraer EMB-175 LR - American Eagle RPA4561/YX4561 (ORD-BHM-ORD) - 4.4 mi away @ 34575 ft, heading NNE at 502 mph. Spotted 17x before! [12:28:09 PM CDT] #A04AA9 #N118HQ #E75S #BRICKYARD #RPA4561 #YX4561 #autopilot #ADSB #ADSBbot

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

🇺🇸 N979RP - Embraer EMB-170 SE - United Express RPA4561/YX4561 (ORD-BHM-ORD) - 4.5 mi away @ 31450 ft, heading N at 552 mph. Spotted 3x before! [12:18:13 PM CDT] #ADA699 #N979RP #E170 #BRICKYARD #RPA4561 #YX4561 #autopilot #ADSB #ADSBbot

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

🇺🇸 N407YX - Embraer EMB-175 LR - American Eagle RPA4561/YX4561 (ORD-BHM-ORD) - 3.8 mi away @ 30100 ft, heading NNE at 499 mph. Spotted 19x before! [12:19:51 PM CDT] #A4C8DE #N407YX #E75S #BRICKYARD #RPA4561 #YX4561 #autopilot #ADSB #ADSBbot