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

🇺🇸 N545BA - Bombardier Challenger 650 - Boeing Executive Flight Operations RDN915 - 4.7 mi away @ 38400 ft, heading SW at 423 mph. Spotted 9x before! [07:37:09 AM CST] #A6EA99 #N545BA #CL60 #RED_BARN #RDN915 #ADSB #ADSBbot