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

🇺🇸 N442WN - Boeing 737NG 7H4/W - Southwest Airlines SWA8700/WN8700 - 4.8 mi away @ 15625 ft, heading SW at 417 mph. Spotted 53x before! [11:28:39 AM CDT] #A5540C #N442WN #B737 #SOUTHWEST #SWA8700 #WN8700 #ADSB #ADSBbot