🇺🇸 N621UP - Boeing 747 8F - United Parcel Service UPS93/5X93, Ted Stevens Anchorage (ANC) to Louisville Muhammad Ali (SDF) - 4.9 mi away @ 36950 ft, heading ESE at 583 mph. Spotted 3x before. [09:37:15 AM CDT] #A81BC4 #N621UP #B748 #UPS #UPS93 #5X93 #ADSB #ADSBbot