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

🇺🇸 N81SF - Bombardier Challenger 300 - Broadway Air Corp DCM4063 - 3.3 mi away @ 20975 ft, heading WNW at 363 mph. Spotted 8x before! [07:49:00 AM CST] #AB0899 #N81SF #CL30 #DOT_COM #DCM4063 #ADSB #ADSBbot

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

🇺🇸 N81SF - Bombardier Challenger 300 - Broadway Air Corp DCM4063 - 27.0 mi away @ 26325 ft, heading WNW at 484 mph. Spotted 7x before! [12:05:54 PM CDT] #AB0899 #N81SF #CL30 #DOT_COM #DCM4063 #ADSB #ADSBbot

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

🇺🇸 N81SF - Bombardier Challenger 300 - Broadway Air Corp DCM4063 - 3.5 mi away @ 17275 ft, heading WNW at 430 mph. Spotted 6x before! [08:58:37 AM CDT] #AB0899 #N81SF #CL30 #DCM4063 #ADSB #ADSBbot

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

🇺🇸 N81SF - Bombardier Challenger 300 - Broadway Air Corp DCM4063 - 3.3 mi away @ 16050 ft, heading WNW at 423 mph. Spotted 5x before! [08:29:57 AM CDT] #AB0899 #N81SF #CL30 #DCM4063 #ADSB #ADSBbot

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

🇺🇸 N81SF - Bombardier Challenger 300 - Broadway Air Corp DCM4063 - 3.4 mi away @ 17600 ft, heading WNW at 408 mph. Spotted 4x before! [07:43:48 AM CST] #AB0899 #N81SF #CL30 #DCM4063 #ADSB #ADSBbot