3 ms·
It didn't fly under cloud cover. It flew Mach 3.3, which it couldn't do in dense air. Also, flying at 80,000 feet makes it much more difficult to shoot down.
by PhantomGremlin 12y ago
It didn't fly under cloud cover. It flew Mach 3.3, which it couldn't do in dense air. Also, flying at 80,000 feet makes it much more difficult to shoot down.