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

🇺🇸 N121CZ - Embraer EMB-120 ER - Air Charter Express FRG567, General Mitchell (MKE) to St Louis Lambert (STL) - 3.3 mi away @ 14225 ft, heading WNW at 263 mph. Spotted once before! [11:53:52 PM CDT] #A057B3 #N121CZ #E120 #FREIGHT_RUNNERS #FRG567 #Landing #Arrival #ADSB #ADSBbot