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

🇺🇸 N936CA - Boeing 747 446BCF - National Airlines NCR818/N8818, Los Angeles (LAX) to Mohammed V (CMN) - 5.1 mi away @ 40900 ft, heading SSW at 532 mph. Spotted for first time! [07:02:34 PM CST] #ACFC26 #N936CA #B744 #NATIONAL_CARGO #NCR818 #N8818 #ADSB #ADSBbot