🇺🇸 N508AB - Bombardier Learjet 60 - AB Jets FTD508 - 5.7 mi away @ 43225 ft, heading NE at 560 mph. Spotted 8x before. [09:21:59 AM CDT] #A657AA #N508AB #LJ60 #FORTITUDE #FTD508 #ADSB #ADSBbot

🇺🇸 N508AB - Bombardier Learjet 60 - AB Jets FTD508, Frederick W Smith/Memphis (MEM) to St Louis Lambert (STL) - 4.0 mi away @ 3025 ft, heading NNE at 269 mph. Spotted 7x before. [11:18:51 AM CDT] #A657AA #N508AB #LJ60 #FORTITUDE #FTD508 #Landing #Arrival #ADSB #ADSBbot