
Prospero
Prospero (or X-3) was a British scientific satellite launched from the Woomera site in Australia aboard a Black Arrow rocket. It was used to test equipment for future satellites and to conduct a scientific experiment to measure the incidence of micrometeoroids. It had an external shape similar to a pumpkin, with an equatorial diameter of 1.2 m and a height of 0.7 m. Its anticipated orbital life was 100 years.
A second satellite was built as a flight spare, but was not needed after the successful launch of the Prospero satellite. It has been donated to the Science Museum in London.
| Nation: | U.K. |
|---|---|
| Type / Application: | Technology |
| Operator: | |
| Contractors: | |
| Equipment: | |
| Configuration: | Polyhedron |
| Propulsion: | None |
| Power: | Solar cells, batteries |
| Lifetime: | |
| Mass: | 66 kg |
| Orbit: | 531 km × 1403 km, 82.0° |
| Satellite | Date | LS | Launch Vehicle | Remarks | |
|---|---|---|---|---|---|
| Prospero (X 3, ex Puck) | 28.10.1971 | Wo LA-5B | Black Arrow | ||
| X 3 flight spare | cancelled |