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1975 in spaceflight
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| Field | Value |
|---|---|
| year | 1975 |
| image | Apollo-Soyuz-Test-Program-artist-rendering.jpg |
| caption | Artist's impression of the ASTP docking |
| first | 10 January |
| last | 27 December |
| total | 132 |
| success | |
| failed | |
| partial | |
| catalogued | 125 |
| firstsat | |
| maidens | Atlas SLV-3D Centaur-D1AR |
| Delta 3000 | |
| Diamant-BP4 | |
| Long March 2C | |
| N-I | |
| Scout F-1 | |
| Titan III(34)B | |
| retired | Atlas SLV-3D Centaur-D1A |
| Delta 1000 | |
| Diamant-BP4 | |
| Saturn IB | |
| Scout F-1 | |
| orbital | 4 |
| suborbital | 1 |
| totalcrew | 9 |
Delta 3000 Diamant-BP4 Long March 2C N-I Scout F-1 Titan III(34)B Delta 1000 Diamant-BP4 Saturn IB Scout F-1
In 1975, several notable events occurred in spaceflight, including the launches of Venera 9 and 10 and their Venus arrivals, the launches of the Viking Mars missions, the joint American-Soviet Apollo–Soyuz Test Project (ASTP), the failure of Soyuz 7K-T 39, and the launch of Aryabhatta, India's first satellite.
- The Venera 9 mission was launched 8 June 1975 and on 20 October 1975 became the first spacecraft to orbit Venus; two days later its lander returned the first images from the surface of any planet (other than Earth).
- Venera 10 was launched on 14 June 1975; it entered orbit of Venus on 23 October 1975 and its lander arrived on the surface of Venus on 25 October 1975. Both Venera 9 and Venera 10 returned various scientific observations of Venus and black-and-white television pictures from the planet's surface.
- Viking 1 was launched on 20 August 1975 and Viking 2 was launched 9 September 1975. This orbiter/lander mission was to photograph the surface of Mars in 1976.
- The Apollo-Soyuz Test Project was a collaboration between the United States and the Soviet Union that saw an end to the space race. The mission was launched on 15 July 1975, with the Soyuz returning on 21 July and Apollo on 24 July.
- On 5 April, Soyuz 7K-T 39 aborted after the second and third stages failed to separate, with the crew pulling over 21 g on a ballistic reentry.
- On 19 April, the first Indian satellite, Aryabhatta, was launched on a Soviet Kosmos-3M. Hughes, J. (1996) Larousse Desk Reference Encloypedia London RD Press World Aircraft Files (1999) Aerospace LTD --
Launches
January
|- |d-date = 19 February |d-time = 11:03 |d-date =29 January |d-time = |d-span = |o-span = |d-date =20 November |d-time = |d-span = |o-span = |d-date = |d-time = |d-span = |o-span = |d-date =6 February |d-time = |d-span = |o-span = |d-date =18 November |d-time = |d-span = |o-span = |d-date = |d-time = |d-span = |o-span =
February
|- |d-date =7 September 1980 |d-time = |d-span = |o-span = |d-date =4 August 1985 |d-time = |d-span = |o-span = |d-date = |d-time = |d-span = |o-span = |d-date = |d-time = |d-span = |o-span = |d-date = |d-time = |d-span = |o-span = |d-date =25 February |d-time = |d-span = |o-span = |d-date =20 February |d-time = |d-span = |o-span = |d-date =29 June 1980 |d-time = |d-span = |o-span = |d-date =12 March |d-time = |d-span = |o-span = |d-date = |d-time = |d-span = |o-span =
March
|- |d-date = |d-time = |d-span = |o-span = |d-date =25 March |d-time = |d-span = |o-span = |d-date =3 April |d-time = |d-span = |o-span = |d-date =7 April |d-time = |d-span =2 |o-span =2 |d-date =9 April |d-time = |d-span = |o-span = |d-date =2 September 1980 |d-time = |d-span = |o-span =
April
|- |d-date = |d-time = |d-span = |o-span = |d-date = |d-time = |d-span = |o-span = |d-time = 11:26 |d-date = |d-time = |d-span = |o-span = |d-date =6 January 1976 |d-time = |d-span = |o-span = |d-date = 11 February 1992
May
|- |d-date = 9 April 1979 |d-date = 26 July |d-time = 14:18
June
|- |d-date =3 June |d-time = |d-span = |o-span = |d-date =15 June |d-time = |d-span = |o-span = |d-date =25 September 1987 |d-time = |d-span = |o-span = |d-date =10 July 1988 |d-time = |d-span = |o-span = |d-date = |d-time = |d-span = |o-span = |d-date =22 October |d-time =05:13 (on Venus) |d-span = |o-span = |d-date =5 November |d-time = |d-span = |o-span = |d-date = |d-time = |d-span = |o-span = |d-date = |d-time = |d-span = |o-span = |d-date =25 June |d-time = |d-span = |o-span = |d-date = |d-time = |d-span = |o-span = |d-date =25 October |d-time =02:17 (on Venus) |d-span = |o-span = |d-date = |d-time = |d-span = |o-span = |d-date =11 October 1991 |d-time = |d-span = |o-span = |d-date =9 July 1986 |d-time = |d-span = |o-span = |d-date =12 March 1976 |d-time = |d-span = |o-span = |d-date =9 July |d-time = |d-span = |o-span = |d-date =9 July |d-time = |d-span =2 |o-span =2 |d-date = |d-time = |d-span =inherit |o-span =inherit
July
|- |d-date = 21 July |d-time = 10:50 |d-date = 24 July |d-time = 21:18 |d-date = 2 August |d-date =14 September |d-time = |d-span = |o-span =
August
|- |d-date = 20 July 1976 |d-time = 11:53:06
September
|- |d-date = |d-time = |d-span = |o-span = |d-date = 3 September 1976 |d-time = 22:58:20 |d-date =30 September 1982 |d-time = |d-span = |o-span =
October
|-
November
|- |d-date = |d-time = |d-span = |o-span = |d-date =18 November |d-time = |d-span = |o-span = |d-date =19 November 2017 |d-time = |d-span = |o-span = |d-date =16 February 1976 |d-time =02:24 |d-span = |o-span = |d-date = 10 June 1981 |d-time = |d-span = |o-span = |d-date =3 December |d-time = |d-span =2 |o-span =2 |d-date = |d-time = |d-span =inherit |o-span =inherit |d-date =26 November 1980 |d-time = |d-span = |o-span = |d-date =15 December |d-time =04:48 |d-span = |o-span = |d-date =29 December |d-time = |d-span = |o-span = |d-date = |d-time = |d-span = |o-span =
December
|- |d-date =15 December |d-time = |d-span =2 |o-span =2 |d-date = |d-time = |d-span =inherit |o-span =inherit |d-date =1 April 1976 |d-time = |d-span = |o-span = |d-date =1 May 1978 |d-time = |d-span = |o-span = |d-date =6 December |d-time = |d-span =2 |o-span =2 |d-date = |d-time = |d-span =inherit |o-span =inherit |d-date =27 February 1983 |d-time = |d-span = |o-span = |d-date = |d-time = |d-span = |o-span = |d-date = |d-time = |d-span = |o-span = |d-date = |d-time = |d-span = |o-span = |d-date = 27 January 1976 |d-time = |d-span = |o-span = |d-date =29 December |d-time = |d-span = |o-span = |d-date =28 June 1990 |d-time = |d-span = |o-span = |d-date =19 December |d-time = |d-span = |o-span = |d-date =18 December 1977 |d-time = |d-span = |o-span = |d-date = |d-time = |d-span = |o-span = |d-date = |d-time = |d-span = |o-span = |d-date =17 October 1986 |d-time = |d-span = |o-span =
Deep space rendezvous
| Date | Spacecraft | Event | Remarks | |
|---|---|---|---|---|
| 16 March | Mariner 10 | 3rd flyby of Mercury | Closest approach: 327 km | |
| 20 October | Venera 9 | Cytherocentric orbit insertion | First orbiter of Venus | |
| 22 October | Venera 9 lander | Venerian landing | Landed at 05:13 UTC; first images from Venus surface | |
| 23 October | Venera 10 | Cytherocentric orbit insertion | ||
| 25 October | Venera 10 lander | Venerian landing | Landed at 05:17 UTC |
EVAs
| Start date/time | Duration | End time | Spacecraft | Crew | Remarks |
|---|
References
Footnotes
References
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