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

🇺🇸 N296NV - Airbus A320 214 - Allegiant Air AAY473/G4473 - 4.5 mi away @ 38100 ft, heading NW at 510 mph. Spotted 4x before! [09:43:14 PM CDT] #A30D04 #N296NV #A320 #ALLEGIANT #AAY473 #G4473 #ADSB #ADSBbot

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

🇺🇸 N251NV - Airbus A320 214SL - Allegiant Air AAY473/G4473, St Pete-Clearwater (PIE) to Des Moines (DSM) - 4.9 mi away @ 40400 ft, heading NW at 535 mph. Spotted 5x before! [09:11:23 PM CDT] #A25C75 #N251NV #A320 #ALLEGIANT #AAY473 #G4473 #ADSB #ADSBbot