1975 in spaceflight

• 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 saw an end to the space race with the US and USSR. The mission was launched between 15 July 1975 and 17 July 1975.
• On 19 April the first Indian satellite, Aryabhatta was launched on the Soviet carrier rocket.

1975 in spaceflight

Artist's impression of the ASTP docking
Orbital launches
First	10 January
Last	27 December
Total	132
Catalogued	125
National firsts
Satellite	India
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
Crewed flights
Orbital	4
Suborbital	1
Total travellers	9
v t e

• 1 Launches
  • 1.1 January
  • 1.2 February
  • 1.3 March
  • 1.4 April
  • 1.5 May
  • 1.6 June
  • 1.7 July
  • 1.8 August
  • 1.9 September
  • 1.10 October
  • 1.11 November
  • 1.12 December
• 2 Deep space rendezvous
• 3 EVAs
• 4 References
  • 4.1 Footnotes

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