🇺🇸 N351SD - BOMBARDIER BD-100 Challenger 350 - DYNAMIC AVIATION LLC N351SD - 5.3 mi away @ 44650 ft, heading SW at 499 mph. Spotted for first time! [07:22:02 AM CDT] #A3EA18 #N351SD #CL35 #N351SD #ADSB #ADSBbot