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

🇺🇸 N958XV - Airbus A321 253NSL - American Airlines AAL2924/AA2924, Salt Lake City (SLC) to Charlotte/Douglas (CLT) - 4.7 mi away @ 36775 ft, heading ESE at 558 mph. Spotted for first time! [04:01:29 AM CDT] #AD5480 #N958XV #A21N #AMERICAN #AAL2924 #AA2924 #ADSB #ADSBbot