Two years ago, December 08, this fellow flew through our airspace.
Call sign used NASA 928, 49.000 ft, never heard of the program. Plane is a WB57, an original English Electra Canberra with much longer wings. I remember talking to the NASA 1 , TR1 (U2) at 66.000 ft many moons ago.
NASA - NASA Imaging Team Develops 'Eye in the Sky' for Shuttle Chase Planes
