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

🇺🇸 N569CA - Boeing 747 409F - China Airlines NCR826/N8826 - 5.0 mi away @ 39425 ft, heading SW at 489 mph. Spotted for first time! [11:59:28 AM CST] #A7488C #N569CA #B744 #NATIONAL_CARGO #NCR826 #N8826 #ADSB #ADSBbot