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

🇺🇸 N47293 - Boeing 737MAX 8 - United Airlines UAL1876/UA1876, Newark Liberty (EWR) to Austin-Bergstrom (AUS) - 4.9 mi away @ 37300 ft, heading SW at 521 mph. Spotted 8x before! [06:18:45 PM CDT] #A5CC37 #N47293 #B38M #UNITED #UAL1876 #UA1876 #ADSB #ADSBbot