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

🇨🇳 B-LIE - Boeing 747 467ERF - Cathay Pacific Airways CPA3174/CX3174, Ted Stevens Anchorage (ANC) to Miami (MIA) - 4.3 mi away @ 36800 ft, heading SE at 581 mph. Spotted once before! [06:59:12 PM CDT] #78021B #B_LIE #B744 #CATHAY #CPA3174 #CX3174 #ADSB #ADSBbot