
Completed or retired · Historical mission record
View in 3D map ↗Overview
The mission
Test of GR. This reconstructed record groups 1 GCAT payload or flight element under launch 2004-014; fields not present in GCAT are intentionally left unset.
Launch profile
The launch
- Launch
- 20 April 2004, 16:57:24 UTC
- Launch location
- Vandenberg AFB, California
- Launch vehicle
- Delta 7920-10C
- Orbit
- Low Earth orbit (polar)
Trajectory
Mission timeline
Interactive playback
Play trajectory in 3D ↗Follow the mission through its available trajectory data in the full 3D solar-system map.
Mission outcomeOpen outcome source ↗
Mission ended — Completed or retired
Operations concluded · May 2006
Historical mission record
GCAT records the primary mission element as completed or no longer operational.
Hardware
Spacecraft
GP-B
Test of GR.
- GCAT ID
- S28230
- Manufacturer
- LMMS/STAN
- Launch mass
- 3,145 kg
- Dimensions
- 6.4 m long · 2.6 m diameter · 6.4 m span
Visual archive
Gallery
0 images from GP-B.
No mission imagery is available yet.
Verification

Community discussion
Comments 0
No comments yet. The airlock is open.
Sign in or create an account to comment and vote.