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

🇺🇸 N444UP - Boeing 757 24APF - United Parcel Service UPS1382/5X1382, Chicago/Rockford (RFD) to Memphis (MEM) - 4.1 mi away @ 35025 ft, heading SSW at 533 mph. Spotted 14x before! [03:57:34 AM CDT] #A55B49 #N444UP #B752 #UPS #UPS1382 #5X1382 #ADSB #ADSBbot