NEXT SPACEFLIGHT

Status

Success

Cosmos 540

Launch Time
Mon Dec 25, 1972 23:05 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

Cosmos 540

Cosmos 540 is a satellite of the Strela-2M constellation. These satellites operate as mailboxes: they remember the received messages and then resend them after scheduled time, or by command from the Earth. Some sources state the satellites are capable of only three months of active operation, but in accordance to others they can serve for about five years. The satellites are used for transmission of encrypted messages and images.

Payloads: 8
Total Mass: 400.0 kg
Low Earth Orbit

Location

Site 132/2, Plesetsk Cosmodrome, Russia

Stats

1972

111th orbital launch attempt

Cosmos-3

82nd mission
15th mission of 1972
71st successful mission
4th consecutive successful mission