Pegasus XL HAPS | Orbcomm-D2 - D8
Pegasus XL HAPS | Orbcomm-D2 - D8 rode a Pegasus XL HAPS into space from Air launch to orbit, deploying its payload to the designated orbit.
- Launch time
- Status
- SUCCESS
- Operator
- Orbital Sciences Corporation
- Mission type
- Orbital
- Rocket
- Pegasus XL HAPS
- Launch site
- Air launch to orbit
- Launch pad
- Wallops Flight Facility
- Payload
- —
- Target orbit
- Unknown

Mission timeline
- 1999-12-04T18:53:00.000ZPegasus XL HAPS lifts off from Air launch to orbit.
- Pegasus XL HAPS passes through max aerodynamic pressure (Max Q).
- Main engine cutoff — the first stage shuts down as planned.
- Stage separation — the first stage separates cleanly.
- Second-stage engine ignites for the next phase of flight.
- Mission success — all objectives completed.