Pegasus XL | Solar Radiation and Climate Experiment (SORCE)
Orbital Sciences Corporation flew Pegasus XL | Solar Radiation and Climate Experiment (SORCE) on a Pegasus XL out of Air launch to orbit, placing its payload in the designated orbit.
- Launch time
- Status
- SUCCESS
- Operator
- Orbital Sciences Corporation
- Mission type
- Orbital
- Rocket
- Pegasus XL
- Launch site
- Air launch to orbit
- Launch pad
- Cape Canaveral
- Payload
- —
- Target orbit
- Unknown

Mission timeline
- 2003-01-25T20:13:35.000ZPegasus XL 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.