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

🇺🇸 N922US - Airbus A321 231 - American Airlines AAL559Q/AA559Q (CLT-SEA-CLT) - 4.3 mi away @ 35000 ft, heading ESE at 590 mph. Spotted 10x before! [03:20:59 AM CST] #ACC76B #N922US #A321 #AMERICAN #AAL559Q #AA559Q #ADSB #ADSBbot