Program archive

Twin robotic lunar orbiters

Twin robotic lunar is explored here through 1 archived mission, from GRAIL through GRAIL, with the program’s spacecraft, people, milestones, and source-backed history connected along the way.

Missions: 1
People: 0
Vehicles: 1

Explore this program

Choose a path through the Twin robotic lunar orbiters archive.

Currently viewing · Science & Payloads

Twin robotic lunar orbiters science and payloads

The instruments, experiments, destinations, and scientific purpose connected to each robotic mission.

Robotic missionGRAILEarth's Moon

Spacecraft: GRAIL Ebb and Flow spacecraft
Launch vehicle: Delta II 7920H
Science and technology payload: Lunar Gravity Ranging System, MoonKAM imaging system, and Radio Science Beacon on two formation-flying spacecraft

Open science record →