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

🇺🇸 N57852 - Boeing 757 324/W - United Airlines UAL2282/UA2282 (LAS-LAX-IAD) - 4.1 mi away @ 34900 ft, heading ESE at 589 mph. Spotted 4x before! [04:05:20 AM CDT] #A76F43 #N57852 #B753 #UNITED #UAL2282 #UA2282 #ADSB #ADSBbot