|Quoting Cessna057 (Reply 10):|
Do they go up to FL600 and such at similar speeds?
|Quoting Res (Reply 13):|
U-2s at FL600? You can bet the U-2 is up there regularly - No question about it.
Speed-wise, on the other hand, are all reports of "ASPEN" at crazy speeds? Find the facts before speculating on what other pilots have said.