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

🇺🇸 N452UP - Boeing 757 24APF - United Parcel Service UPS896/5X896, Louisville Muhammad Ali (SDF) to Reno/Tahoe (RNO) - 5.1 mi away @ 42000 ft, heading WNW at 489 mph. Spotted 4x before! [03:54:20 AM CDT] #A57B5A #N452UP #B752 #UPS #UPS896 #5X896 #ADSB #ADSBbot

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

🇺🇸 N452UP - Boeing 757 24APF - United Parcel Service UPS5843/5X5843, Salt Lake City (SLC) to Louisville Muhammad Ali (SDF) - 4.4 mi away @ 39450 ft, heading ESE at 689 mph. Spotted 3x before! [11:12:51 AM CST] #A57B5A #N452UP #B752 #UPS #UPS5843 #5X5843 #ADSB #ADSBbot