Map of the St. Louis area showing the position and track of the aircraft described in the post.
πΊπΈ N121HQ - Embraer EMB-175 LR - American Eagle RPA4367/YX4367, Chicago O'Hare (ORD) to San Antonio (SAT) - 3.9 mi away @ 30275 ft, heading SW at 509 mph. Spotted 31x before. [10:22:40 PM CST] #A05827 #N121HQ #E75S #BRICKYARD #RPA4367 #YX4367 #autopilot #ADSB #ADSBbot