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

🇺🇸 N59CJ - Dassault Falcon 50 - Optical Air Data Systems LLC N59CJ - 4.6 mi away @ 38850 ft, heading W at 444 mph. Spotted for first time! [02:48:09 PM CDT] #A79B49 #N59CJ #FA50 #N59CJ #ADSB #ADSBbot