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

🇺🇸 N4164A - Fltplan DCM3198 - 4.0 mi away @ 28025 ft, heading ESE at 297 mph. Spotted for first time! [03:07:00 PM CDT] #A4ED4F #N4164A #DOT_COM #DCM3198 #autopilot #ADSB #ADSBbot