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

🇺🇸 N8908Q - Boeing 737MAX 8 - Southwest Airlines SWA3993/WN3993 (MCO-OMA-DAL-LAS) - 4.9 mi away @ 38525 ft, heading WNW at 482 mph. Spotted 36x before! [03:39:19 PM CDT] #AC48D3 #N8908Q #B38M #SOUTHWEST #SWA3993 #WN3993 #ADSB #ADSBbot