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Artist's impression of the ASTP docking
|
|
| Orbital launches | |
|---|---|
| First | 10 January |
| Last | 27 December |
| Total | 132 |
| Catalogued | 125 |
| National firsts | |
| Satellite |
|
| Rockets | |
| Maiden flights |
Atlas SLV-3D Centaur-D1AR Delta 3000 Diamant-BP4 Long March 2C N-I Scout F-1 Titan III(34)B |
| Retirements |
Atlas SLV-3D Centaur-D1A Delta 1000 Diamant-BP4 Saturn IB Scout F-1 |
| Manned flights | |
| Orbital | 4 |
| Suborbital | 1 |
| Total travellers | 9 |
In 1975 several notable events happened in spaceflight such as the launch to Mars of the Viking orbiter/landers missions, the joint Apollo–Soyuz Test Project, and the Venera 9 Venus mission.