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

🇺🇸 N8873S - Boeing 737MAX 8 - Southwest Airlines SWA4040/WN4040, St Louis Lambert (STL) to Eppley Airfield (OMA) - 3.4 mi away @ 13775 ft, heading NW at 360 mph. Spotted 80x before. [11:04:08 PM CST] #AC3AA8 #N8873S #B38M #SOUTHWEST #SWA4040 #WN4040 #Landing #Departure #ADSB #ADSBbot