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

🇺🇸 N499AZ - Boeing 767 323ERBDSF/W - Prime Air ATN3346/8C3346 - 6.9 mi away @ 35550 ft, heading SW at 491 mph. Spotted 14x before! [02:56:50 PM CDT] #A6319F #N499AZ #B763 #AIR_TRANSPORT #ATN3346 #8C3346 #ADSB #ADSBbot