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

🇺🇸 N333NV - Airbus A319 111 - Allegiant Air AAY7/G47 - 3.3 mi away @ 22100 ft, heading WNW at 422 mph. Spotted once before! [10:48:26 PM CDT] #A3A234 #N333NV #A319 #ALLEGIANT #AAY7 #G47 #ADSB #ADSBbot