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

🇺🇸 N409AZ - Boeing 767 3P6ERBDSF/W - Prime Air ATN3322/8C3322 - 4.5 mi away @ 36125 ft, heading W at 508 mph. Spotted 9x before! [08:41:55 AM CDT] #A4CE28 #N409AZ #B763 #AIR_TRANSPORT #ATN3322 #8C3322 #ADSB #ADSBbot