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

🇺🇸 N427UP - Boeing 757 24APF - United Parcel Service UPS895/5X895, Reno/Tahoe (RNO) to Louisville Muhammad Ali (SDF) - 4.3 mi away @ 33300 ft, heading ESE at 548 mph. Spotted 2x before. [11:47:00 PM CST] #A51770 #N427UP #B752 #UPS #UPS895 #5X895 #ADSB #ADSBbot