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

🇺🇸 N451CK - Bombardier Learjet 45 - Kalitta Charters KFS95 - 3.2 mi away @ 8875 ft, heading ENE at 365 mph. Spotted 5x before. [11:16:17 AM CST] #A5760F #N451CK #LJ45 #KALITTA #KFS95 #TakingOff #ADSB #ADSBbot

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

🇺🇸 N451CK - Bombardier Learjet 45 - Kalitta Charters KFS17 - 25.4 mi away @ 42750 ft, heading E at 571 mph. Spotted 4x before! [06:47:37 PM CDT] #A5760F #N451CK #LJ45 #KALITTA #KFS17 #ADSB #ADSBbot