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

🇺🇸 N977RJ - Bombardier Learjet 75 - R J Corman Railroad Group N977RJ - 4.6 mi away @ 38850 ft, heading N at 399 mph. Spotted 6x before. [04:06:48 PM CST] #AD9F26 #N977RJ #LJ75 #N977RJ #ADSB #ADSBbot