Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N331SC - EMBRAER S A ERJ 170-200 LR - Envoy Air ENY3426/MQ3426, Chicago O'Hare (ORD) to San Antonio (SAT) - 4.1 mi away @ 35250 ft, heading WSW at 398 mph. Spotted 11x before. [02:35:07 PM CST] #A39B19 #N331SC #E170 #ENVOY #ENY3426 #MQ3426 #autopilot #ADSB #ADSBbot