Kosmos 670 ( meaning Cosmos 670) was an unmanned Soyuz 7K-S test. It used a new and unique inclination of 50.6 degree. The experience from these flights were used in the development of the successor program Soyuz spacecraft the Soyuz 7K-ST.

Mission parameters

• Spacecraft: 7K-S

• Mass: 6700kg

• Crew: None

• Launched: August 6, 1974

• Landed: August 8, 1974 23:59 UTC.

• Perigee: 221km

• Apogee: 294km

• Inclination: 50.6 deg

• Duration: 2.99 days

See also

• Kosmos 772

• Kosmos 869

References