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

🇺🇸 N146AA - Airbus A321 231SL - American Airlines AAL1533/AA1533, Salt Lake City (SLC) to Charlotte/Douglas (CLT) - 4.6 mi away @ 35200 ft, heading ESE at 604 mph. Spotted 8x before! [10:40:30 AM CST] #A0B8FB #N146AA #A321 #AMERICAN #AAL1533 #AA1533 #ADSB #ADSBbot