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

🇺🇸 N8774Q - Boeing 737MAX 8 - Southwest Airlines SWA2284/WN2284 (LGB-DAL-PIT) - 4.8 mi away @ 39650 ft, heading NE at 622 mph. Spotted 50x before! [02:54:46 PM CST] #AC134A #N8774Q #B38M #SOUTHWEST #SWA2284 #WN2284 #ADSB #ADSBbot