Soviet Space Program
| Russia
Plesetsk Cosmodrome, Russian Federation April 6, 1972, 8 a.m.
Status: Launch Successful
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.
Russian Space Forces
| Russia
Plesetsk Cosmodrome, Russian Federation April 4, 1972, 8:38 p.m.
Status: Launch Successful
Mission:
The Molniya were Soviet communication satellites operating from an inclined highly elliptical earth orbit of 500 km × 40000 km with 12 hour period for coverage of high northern latitudes.
Soviet Space Program
| Russia
Plesetsk Cosmodrome, Russian Federation April 3, 1972, 10:15 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.
Russian Space Forces
| Russia
Plesetsk Cosmodrome, Russian Federation March 25, 1972, 2:20 a.m.
Status: Launch Successful
Mission:
The Sfera or Geoid series were the first soviet geodetic satellites to improve the accuracy of maps. The development of the satellites started in 1965 at NPO-PM.