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

🇺🇸 N919CA - Boeing 747 428BCF - National Airlines NCR849/N8849, Rickenbacker (LCK) to Los Angeles (LAX) - 4.7 mi away @ 38725 ft, heading W at 444 mph. Spotted 2x before. [11:53:00 AM CST] #ACB84D #N919CA #B744 #NATIONAL_CARGO #NCR849 #N8849 #ADSB #ADSBbot