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

🇺🇸 N210NN - Embraer EMB-175 LR - American Eagle ENY3515/MQ3515 (ORD-BHM-ORD) - 3.5 mi away @ 29525 ft, heading NNE at 547 mph. Spotted 49x before. [12:10:58 PM CST] #A1BABB #N210NN #E75L #ENVOY #ENY3515 #MQ3515 #autopilot #ADSB #ADSBbot

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

🇺🇸 N739AE - Embraer EMB-170 SE - American Eagle ENY3515/MQ3515 (ORD-BHM-ORD) - 4.0 mi away @ 30175 ft, heading NNE at 523 mph. Spotted 26x before. [11:57:06 AM CST] #A9EC7F #N739AE #E170 #ENVOY #ENY3515 #MQ3515 #autopilot #ADSB #ADSBbot