X-15 | Flight 77
X-15 | Flight 77 lifted off aboard a North American X-15 from Air launch to Suborbital flight, carrying its payload to Sub.
- Launch time
- Status
- SUCCESS
- Operator
- United States Air Force
- Mission type
- Test Flight
- Rocket
- North American X-15
- Launch site
- Air launch to Suborbital flight
- Launch pad
- Edwards Air Force Base
- Payload
- —
- Target orbit
- Sub

Mission timeline
- 1963-01-17T16:59:00.000ZNorth American X-15 roars off the pad at Air launch to Suborbital flight.
- The vehicle reaches Max Q, the highest aerodynamic load of the flight.
- Orbit insertion confirmed — now circling in Sub.
- All mission objectives achieved.