Photo: NASA · Public domain (US government)

Yantar-4KS1 2

Success Soviet Union, Soyuz U

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About this launch

First generation electro-optical reconnaissance satellite

More about this launch

Flight profileThe climb, seen from the side · 3D replay on the globe
to orbit0 km1,150 km downrange200 km up

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Launch window and padBaikonur Cosmodrome, Republic of Kazakhstan
Site
Baikonur Cosmodrome, Republic of Kazakhstan

Everything launching from Baikonur Cosmodrome →

Rocket and boosterSoyuz U
Vehicle
Soyuz U

Soyuz U: specs, record and next flights → Soviet Union: all its launches →

MissionGovernment/Top Secret · LEO

Government/Top Secret · LEO

What it put in orbit5 catalogued objects
ObjectTypeOrbit
COSMOS 1552 1984-045A Payload re-entered 1984-11-03
SL-4 R/B 1984-045B Rocket body re-entered 1984-05-19
COSMOS 1552 DEB 1984-045C Debris re-entered 1984-11-04
COSMOS 1552 DEB 1984-045D Debris re-entered 1984-11-05
COSMOS 1552 DEB 1984-045E Debris re-entered 1984-11-05

COSPAR ID 1984-045. Orbits from the CelesTrak satellite catalogue (perigee × apogee, inclination).

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