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

🇲🇽 XA-VIU - Airbus A320 271NSL - VivaAeroBus VB547 - 4.3 mi away @ 38825 ft, heading SW at 481 mph. Spotted 6x before. [03:27:55 AM CST] #0D0C02 #XA_VIU #A20N #VIVA #VB547 #ADSB #ADSBbot