🇺🇸 N306MF - Bombardier Challenger 300 - Tamko Building Products LLC N306MF - 19.3 mi away @ 42825 ft, heading ENE at 598 mph. Spotted 16x before. [10:22:01 AM CDT] #A336B5 #N306MF #CL30 #N306MF #ADSB #ADSBbot