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

🇲🇽 XA-VXN - Airbus A321 271NXSL - VivaAeroBus VIV543/VB543, Chicago O'Hare (ORD) to Don Miguel Hidalgo Y Costilla (GDL) - 4.5 mi away @ 35850 ft, heading SW at 520 mph. Spotted 7x before! [07:44:44 AM CDT] #0D0F8C #XA_VXN #A21N #AEROENLACES #VIV543 #VB543 #ADSB #ADSBbot

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

🇲🇽 XA-VXN - Airbus A321 271NXSL - VivaAeroBus VIV867/VB867, Chicago O'Hare (ORD) to General Francisco J. Mujica (MLM) - 4.5 mi away @ 35875 ft, heading SSW at 552 mph. Spotted 6x before! [09:28:31 PM CDT] #0D0F8C #XA_VXN #A21N #AEROENLACES #VIV867 #VB867 #ADSB #ADSBbot