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

🇺🇸 N328UP - Boeing 767 34AF/W - United Parcel Service UPS813/5X813, Denver (DEN) to Louisville Muhammad Ali (SDF) - 5.0 mi away @ 37325 ft, heading ESE at 602 mph. Spotted 16x before! [09:17:47 PM CST] #A38DD8 #N328UP #B763 #UPS #UPS813 #5X813 #STL #ADSB