Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N431UP - Boeing 757 24APF - United Parcel Service UPS896/5X896, Louisville Muhammad Ali (SDF) to Reno/Tahoe (RNO) - 4.5 mi away @ 39050 ft, heading W at 430 mph. Spotted 7x before. [03:34:24 AM CST] #A528A5 #N431UP #B752 #UPS #UPS896 #5X896 #ADSB #ADSBbot