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

🇺🇸 N950CM - Gulfstream Aerospace G650 ER - Clay Lacy Aviation Inc N950CM - 3.9 mi away @ 8600 ft, heading E at 385 mph. Spotted once before. [12:21:41 PM CST] #AD34E5 #N950CM #GLF6 #CLAY_LACY #N950CM #autopilot #Landing #ADSB #ADSBbot