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Ionosfernaya

Spacecraft · Russia

Original archive entry. The text, images and links below are kept as they were written.

Cosmos 381
Cosmos 381
Cosmos 381 / Ionosfernaya
Credit: © Mark Wade

Russian earth ionosphere satellite. Ionospheric studies. Used the basic KAUR-1 bus, consisting of a 2. Science, ionosphere satellite built by OKB-10 (NPO Prikladnoi Mekhaniki, NPO PM), Russia. Launched 1969 - 1970. Used KAUR-1 bus.

035 m diameter cylindrical spacecraft body, with solar cells and radiators of the thermostatic temperature regulating system mounted on the exterior. Orientation was by a single-axis magneto-gravitational (gravity gradient boom) passive system. The hermetically sealed compartment had the equipment mounted in cruciform bays, with the chemical batteries protecting the radio and guidance equipment mounted at the center.

More at: Ionosfernaya.

Country
Russia
Launch Vehicles
R-14, Kosmos 3, Kosmos 11K65M
Bibliography
2, 4, 449, 6, 12669

Chronology

2 events

1969 December 27

Launch Site: Plesetsk. Launch Complex: Plesetsk LC132/1. LV Family: R-14. Launch Vehicle: Kosmos 11K65M. FAILURE: Launch vehicle failed to orbit - unknown cause.. Failed Stage: U.
  • Ionosfernaya? - . Mass: 800 kg (1,760 lb). Nation: Russia. Agency: RVSN. Class: Earth. Type: Ionosphere satellite. Spacecraft Bus: KAUR-1. Spacecraft: Ionosfernaya.

1970 December 2

04:00 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC132/2. LV Family: R-14. Launch Vehicle: Kosmos 11K65M.
  • Cosmos 381 - . Mass: 710 kg (1,560 lb). Nation: Russia. Agency: MO. Class: Earth. Type: Ionosphere satellite. Spacecraft Bus: KAUR-1. Spacecraft: Ionosfernaya. USAF Sat Cat: 4783 . COSPAR: 1970-102A. Apogee: 1,007 km (625 mi). Perigee: 961 km (597 mi). Inclination: 74.00 deg. Period: 104.80 min.