| Manned Spaceflight Chronology Index | Next Year |
| Flight | Date | Name | Country | Parameters | |
|---|---|---|---|---|---|
| X-15 Flight 1 (X-15A #1) (Flight 1) |
June 8, 1959 X-15 Flight Range, Utah to California |
Pilot: Scott Crossfield (1st X-15 Flight) (North American Aviation X-15 Pilot) |
USA | M | Altitude: 11.445 km Speed: 840 kph |
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| X-15 Flight 2 (X-15A #2) (Flight 1) |
September 17, 1959 X-15 Flight Range, Utah to California |
Pilot: Scott Crossfield (2nd X-15 Flight) (North American Aviation X-15 Pilot) |
USA | M | Altitude: 15.954 km Speed: 2,241 kph |
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| X-15 Flight 3 (X-15A #2) (Flight 2) |
October 17, 1959 X-15 Flight Range, Utah to California |
Pilot: Scott Crossfield (3rd X-15 Flight) (North American Aviation X-15 Pilot) |
USA | M | Altitude: 18.831 km Speed: 2,283 kph |
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| X-15 Flight 4 (X-15A #2) (Flight 3) |
November 5, 1959 X-15 Flight Range, Utah to California |
Pilot: Scott Crossfield (4th X-15 Flight) (North American Aviation X-15 Pilot) |
USA | M | Altitude: 13.857 km Speed: 1,062 kph |
| Manned Spaceflight Chronology Index | Next Year |
Updated - February 7, 2008