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

🇺🇸 N540M - Embraer ERJ-135 LR - Menard Inc N540M - 4.5 mi away @ 1950 ft, heading SSW at 219 mph. Spotted 2x before. [08:32:35 AM CDT] #A6D8FF #N540M #E135 #N540M #ADSB #ADSBbot