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

🇺🇸 N748QS - Gulfstream Aerospace G200 - JKP Enterprises Inc N748QS - 4.5 mi away @ 38425 ft, heading E at 663 mph. Spotted for first time! [02:07:08 PM CST] #AA11B1 #N748QS #G200 #N748QS #ADSB #ADSBbot