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

🇺🇸 N412UP - Boeing 757 24APF - United Parcel Service UPS5401/5X5401, Metro Oakland (OAK) to Louisville Muhammad Ali (SDF) - 4.6 mi away @ 38725 ft, heading ESE at 649 mph. Spotted once before! [10:46:15 AM CST] #A4DD5E #N412UP #B752 #UPS #UPS5401 #5X5401 #ADSB #ADSBbot