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

🇺🇸 N544BA - Bombardier Challenger 650 - Boeing Executive Flight Operations RDN083 - 4.6 mi away @ 39850 ft, heading SW at 465 mph. Spotted 13x before! [01:43:36 PM CDT] #A6E6E2 #N544BA #CL60 #RED_BARN #RDN083 #ADSB #ADSBbot

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

🇺🇸 N544BA - Bombardier Challenger 650 - Boeing Executive Flight Operations RDN955 - 5.0 mi away @ 42425 ft, heading SW at 488 mph. Spotted 12x before! [01:35:54 PM CDT] #A6E6E2 #N544BA #CL60 #RED_BARN #RDN955 #ADSB #ADSBbot

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

🇺🇸 N544BA - Bombardier Challenger 650 - Boeing Executive Flight Operations RDN018 - 4.5 mi away @ 37300 ft, heading SW at 448 mph. Spotted 11x before! [12:37:55 PM CST] #A6E6E2 #N544BA #CL60 #RED_BARN #RDN018 #ADSB #ADSBbot

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

🇺🇸 N544BA - Bombardier Challenger 650 - Boeing Executive Flight Operations RDN849 (GYY-ADS) - 4.5 mi away @ 36675 ft, heading SW at 415 mph. Spotted 10x before! [10:24:56 AM CST] #A6E6E2 #N544BA #CL60 #RED_BARN #RDN849 #ADSB #ADSBbot