Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N316GS - EMBRAER S A ERJ 170-200 LR - Envoy Air ENY3465/MQ3465 (ORD-BHM-ORD) - 3.9 mi away @ 33225 ft, heading NNE at 529 mph. Spotted 9x before. [12:45:50 PM CDT] #A35DC2 #N316GS #E75L #ENVOY #ENY3465 #MQ3465 #autopilot #ADSB #ADSBbot