@hobs I'm not sure what the plane is, but the Canberra and the U2 were/are both over 70,000 feet cruising altitude. I think one of the big USAF drones can also fly close to that high.
@hobs I'm not sure what the plane is, but the Canberra and the U2 were/are both over 70,000 feet cruising altitude. I think one of the big USAF drones can also fly close to that high.
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