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

🇺🇸 N756CA - Boeing 747 412BCF - National Airlines NCR876/N8876, Tinker Afb (TIK) to Dover Afb (DOV) - 4.0 mi away @ 35575 ft, heading ENE at 673 mph. Spotted for first time! [09:35:20 PM CST] #AA3086 #N756CA #B744 #NATIONAL_CARGO #NCR876 #N8876 #ADSB #ADSBbot