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

🇺🇸 N543BA - Bombardier Challenger 650 - Boeing Executive Flight Operations RDN116 - 3.6 mi away @ 3025 ft, heading WNW at 261 mph. Spotted 10x before! [01:57:53 PM CST] #A6E32B #N543BA #CL60 #RED_BARN #RDN116 #Landing #ADSB #ADSBbot