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

🇺🇸 N914UP - BOEING 767-300F - BOEING CO UPS2844/5X2844, Louisville Muhammad Ali (SDF) to Salt Lake City (SLC) - 4.2 mi away @ 35775 ft, heading WNW at 428 mph. Spotted for first time! [03:59:36 PM CST] #ACA757 #N914UP #B763 #UPS2844 #5X2844 #ADSB #ADSBbot