High Energy Transient Explorer (HETE) & Satelite de Aplicaciones Cientificas-B (SAC-B)
Pegasus XL
Orbital Sciences Corporation
Launch Status
FailureLocation
Wallops Flight Facility
Air launch to orbit
51 rockets have launched from Air launch to orbit.

Agency
Orbital Sciences Corporation – OSC
- Type: Commercial
- Abbreviation: OSC
- Country: USA