Experimental hypersonic rocket-powered aircraft.
Program record
Launches
13
Launches with a definitive outcome
Success rate
92.3%
12 of 13
Upcoming
0
Counted from padside's own launch record — the same basis as the Stats page.
Launches
- X-15 | Flight 197 — Success
- X-15 | Flight 191 — Failure
- X-15 | Flight 190 — Success
- X-15 | Flight 174 — Success
- X-15 | Flight 153 — Success