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

🇺🇸 N4KS - Cessna Citation Excel - Silverhawk Aviation Inc SLH4 - 4.9 mi away @ 40875 ft, heading SE at 490 mph. Spotted once before! [08:44:58 AM CDT] #A4A8E1 #N4KS #C56X #SILVERHAWK #SLH4 #autopilot #ADSB #ADSBbot

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

🇺🇸 N4KS - Cessna Citation Excel - Silverhawk Aviation Inc SLH4 - 5.2 mi away @ 42475 ft, heading NW at 473 mph. Spotted for first time! [01:42:42 PM CDT] #A4A8E1 #N4KS #C56X #SILVERHAWK #SLH4 #autopilot #ADSB #ADSBbot