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

🇧🇲 VP-BAU - AZG4862/7L4862, Chicago O'Hare (ORD) to Heydar Aliyev (GYD) - 3.5 mi away @ 31900 ft, heading ENE at 632 mph. Spotted for first time! [10:22:30 AM CDT] #4246B3 #VP_BAU #B77L #AZG4862 #7L4862 #ADSB #ADSBbot