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

🇺🇸 N17265 - Boeing 737MAX 8 - United Airlines UAL552C/UA552C, San Francisco (SFO) to Philadelphia (PHL) - 4.8 mi away @ 38925 ft, heading E at 588 mph. Spotted 4x before! [02:17:57 AM CDT] #A123E3 #N17265 #B38M #UNITED #UAL552C #UA552C #ADSB #ADSBbot