Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N819AP - Gulfstream Aerospace G200 - Sky Partners N819AP - 4.9 mi away @ 40800 ft, heading SW at 453 mph. Spotted once before. [12:07:01 PM CST] #AB2AD9 #N819AP #G200 #N819AP #ADSB #ADSBbot