NEXT SPACEFLIGHT

Status

Success

Nadiezhda n°5

Launch Time
Tue Feb 27, 1990 20:59 UTC

Rocket

Cosmos-3M
Image Credit: OKB-586
RVSN USSR
Status: Retired
Liftoff Thrust: 1,486 kN
Payload to LEO: 1,500 kg
Payload to GTO: 0 kg
Stages: 2
Strap-ons: 0
Rocket Height: 32.42 m
Fairing Diameter: 2.44 m
Fairing Height: 5.72 m

Mission Details

Nadiezhda n°5

It's a satellite of the Nadiezhda constellation. Nadezhda was a Soviet civilian satellite navigation system used by the Soviet Merchant Marine and Academy of Sciences, but also by the military, as part of the Tsikada constellation. They featured also a COSPAS search and rescue system.

The Nadezhda and Tsikada satellites were very similar to the Parus satellites and also used a NPO PM built pressurized cylindrical bus with gravity-gradient stabilization. The satellites transmitted Doppler-shifted VHF transmissions at around 150 MHz and 400 MHz of their position and orbital characteristics. They operated from a 1000 km orbit with 82.9° inclination. Satellites were placed in planes spaced 45° apart.

The development of Tsikada began in 1974 and the first satellite was launched in 1976. The system entered the operational phase in 1978.

Payloads: 1
Total Mass: 820.0 kg
Low Earth Orbit

Location

Site 132/2, Plesetsk Cosmodrome, Russia

Stats

1990

18th orbital launch attempt

Cosmos-3

402nd mission
3rd mission of 1990
376th successful mission
32nd consecutive successful mission