Polaris Intelligence
Information
Organizations
Products
Spacecraft
Missions
Constellations
Launch Vehicles
Locations
Gravity Probe B
retired
Admin Edit
Orbit: LEO
Launched 4/20/2004
Technical Specifications
Verified technical details
Dry Mass
2805 kg
Total Mass
3145 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
NASA Marshall Space Flight Center
Manufacturer
Lockheed Martin
Launch Mission
GP-B
4/20/2004