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

🇺🇸 N250LC - Embraer Legacy 500 - Executive AirShare N250LC - 4.6 mi away @ 39650 ft, heading E at 648 mph. Spotted 2x before! [12:16:28 PM CST] #A2587B #N250LC #E550 #AIRSHARE #N250LC #ADSB #ADSBbot