Norm
Viking 1 was launched on August 20, 1975
Pink Campaign - 1975 is rated/received certificates of: USA:Approved (certificate no. 24316)
19 April 1975
Viking 1 was launched on August 20, 1975, and the second craft, Viking 2, was launched on September 9, 1975
1975
Viking 1 was launched on August 20, 1975.
Arena
15th July 1975
It was launched on 19 April 1975.
Aryabhata was the first satellite launched by India. It was launched on April 19, 1975 from Kapustin Yar. The satellite got its name from the Indian astronomer.
It was launched by the Soviet Union on 19 April 1975 from Kapustin Yar using a Cosmos-3M launch vehicle.
The first probe was launched on the 20th of August 1975