Spaceflight

All Prototype
Technology Demonstration Spacecraft (47)
Cubesat (10)
Communications Satellite (6)
Research Satellite (5)
Ds-A1 (4)
Artificial Satellite (4)
W-Series (4)
Earth Observation Satellite (3)
Tethered Satellite (3)
Payload Hosting Satellite (2)
Ds-U2-M (2)
Military Satellite (2)
Space Telescope (2)
Weather Satellite (2)