flown missionFailure

Pegasus XL | Space Test Experiments Platform 1 (STEP-1)

Orbital Sciences CorporationVandenberg Space Force Base — Air launch to orbit

Either the launch vehicle did not reach orbit, or the payload(s) failed to separate.

schedule

NET (no earlier than)
Window opens
Window closes
Last updated
Fail reason
Flight termination after loss of vehicle control 35 seconds into flight

vehicle & provider

Rocket
Pegasus XL
Family
Pegasus
Provider
Orbital Sciences Corporation
Type
Commercial
Country
USA

launch site

Pad
Vandenberg Space Force Base
Location
Air launch to orbit
Country
???