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

🇺🇸 N27283 - Boeing 737MAX 8 - United Airlines UAL483T/UA483T (DEN-PHX-IAD) - 5.0 mi away @ 40275 ft, heading E at 595 mph. Spotted 3x before! [02:05:33 PM CDT] #A2B176 #N27283 #B38M #UNITED #UAL483T #UA483T #ADSB #ADSBbot