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

🇺🇸 N436UP - Boeing 757 24APF - United Parcel Service UPS846/5X846, Louisville Muhammad Ali (SDF) to Salt Lake City (SLC) - 4.2 mi away @ 32425 ft, heading WNW at 508 mph. Spotted 10x before. [01:15:40 AM CST] #A53B38 #N436UP #B752 #UPS #UPS846 #5X846 #ADSB #ADSBbot

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

🇺🇸 N436UP - Boeing 757 24APF - United Parcel Service UPS5907/5X5907, Harry Reid (LAS) to Louisville Muhammad Ali (SDF) - 4.7 mi away @ 35500 ft, heading ESE at 616 mph. Spotted 9x before! [11:05:24 AM CST] #A53B38 #N436UP #B752 #UPS #UPS5907 #5X5907 #ADSB #ADSBbot