Pegasus HAPS | Space Test Experiments Platform 2 (STEP-2)
Pegasus HAPS | Space Test Experiments Platform 2 (STEP-2) lifted off aboard a Pegasus HAPS from Air launch to orbit, carrying its payload to the designated orbit.
- Launch time
- Status
- SUCCESS
- Operator
- Orbital Sciences Corporation
- Mission type
- Orbital
- Rocket
- Pegasus HAPS
- Launch site
- Air launch to orbit
- Launch pad
- Edwards Air Force Base
- Payload
- —
- Target orbit
- Unknown

Mission timeline
- 1994-05-19T17:03:00.000ZPegasus HAPS roars off the pad at Air launch to orbit.
- The vehicle reaches Max Q, the highest aerodynamic load of the flight.
- MECO — first-stage propulsion ends after a nominal burn.
- Clean stage separation confirmed.
- The upper-stage engine lights up after separation.
- All mission objectives achieved.