NEXT SPACEFLIGHT

Status

Success

Cosmos 1678

Launch Time
Thu Aug 29, 1985 10:15 UTC

Rocket

Soyuz U
RVSN USSR
Status: Retired
Price: $20.0 million
Liftoff Thrust: 4,456 kN
Payload to LEO: 6,860 kg
Payload to GTO: 0 kg
Stages: 3
Strap-ons: 4
Rocket Height: 51.32 m
Fairing Diameter: 3.0 m
Fairing Height: 15.59 m

Mission Details

Cosmos 1678

The Resurs-F1 (17F41) was one of three subseries of the Soviet Resurs-F1 film-return earth observation satellite family. They were a follow-on to the Fram (Zenit-4MKT) series.

The Resurs-F1 satellites were based on the Zenit-4 reconnaisance satellites. They featured a Zenit/Vostok type 2.3 m spherical reentry capsule, which housed the cameras and film, a service module and a orbital maneuvering module. It was battery powered allowing for 14 days of operations, although up to 10 days on stand-by could be added. The differences between the 17F40, 17F41 and 17F43 versions is not clear.

The Priroda-4 imaging system consisted of a three channel multispectral system that includes two KFA-1000 cameras and three KATE-200 cameras.

The KFA-1000 (SA-20M) cameras with 1000 mm focal lenght provided stereo images of up to 5 m resolution with a 60 km swath width. It had a capacity of 1800 frames.

Payloads: 1
Total Mass: 6,300.0 kg
Low Earth Orbit

Location

Site 41/1, Plesetsk Cosmodrome, Russia

Stats

1985

79th orbital launch attempt

Soyuz U

425th mission
28th mission of 1985
413th successful mission
80th consecutive successful mission