Soviet Space Program
| Russia
Plesetsk Cosmodrome, Russian Federation Dec. 10, 1971, 11 a.m.
Status: Launch Successful
Mission:
The soviet Zenit-4M (Rotor, 11F691) was an improved version of the Zenit-4 high resolution reconnaissance satellite and was part of the Vostok-based Zenit-family.
Soviet Space Program
| Russia
Baikonur Cosmodrome, Republic of Kazakhstan Dec. 6, 1971, 9:50 a.m.
Status: Launch Successful
Mission:
The soviet Zenit-4M (Rotor, 11F691) was an improved version of the Zenit-4 high resolution reconnaissance satellite and was part of the Vostok-based Zenit-family.
Société d'étude et de réalisation d'engins balistiques
| France
Guiana Space Centre, French Guiana Dec. 5, 1971, 4:20 p.m.
Status: Launch Failure
Mission:
Satellite similar to Tournesol (detect the presence of hydrogen in several directions of the celestial sphere) but in a more polar orbit. It failed to reach orbit.
Convair
| United States of America
Cape Canaveral SFS, FL, USA Dec. 4, 1971, 10:33 p.m.
Status: Launch Failure
Mission:
Canyon was the first series of NRO's near geostationary ELINT/SIGINT satellites launched under the designation AFP-827 or Program 7500 for NRO's Program A. They were focussed on communications intelligence (COMINT).
Soviet Space Program
| Russia
Plesetsk Cosmodrome, Russian Federation Dec. 3, 1971, 1 p.m.
Status: Launch Failure
Mission:
The soviet Zenit-2M (Gektor, 11F690) was an improved version of the Zenit-2 area surveillance reconnaissance satellite. It was part of the Vostok-based Zenit-family.