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Success
March 23, 1989 12:25 pm

Yantar-4KS1 12

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Soyuz U

Baikonur Cosmodrome, Republic of Kazakhstan
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March 23, 1989 12:25 pm
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2026-07-12 18:51:36

First generation electro-optical reconnaissance satellite
Launch Overview
Window Open 12:25 UTC
Window Close 12:25 UTC
Lift Off Mar 23, 1989 · 12:25 UTC
Launch Facility Baikonur Cosmodrome, Republic of Kazakhstan
Launch Pad 1/5
Target Orbit Low Earth Orbit
Payload Overview
Customer Soviet Space Program
Payload Yantar-4KS1 12
Rocket Soyuz U
Destination Low Earth Orbit
Recovery Overview
Landing Location See Mission Notes
Landing Type RTLS / Droneship

Other Launches

First generation electro-optical reconnaissance satellite

Height

LEO Payload

Total Launches

Status

Soviet Space Program
1/5
Launch Overview
Window Open 12:25 UTC
Window Close 12:25 UTC
Lift Off Mar 23, 1989 · 12:25 UTC
Launch Facility Baikonur Cosmodrome, Republic of Kazakhstan
Launch Pad 1/5
Target Orbit Low Earth Orbit
Payload Overview
Customer Soviet Space Program
Payload Yantar-4KS1 12
Rocket Soyuz U
Destination Low Earth Orbit
Recovery Overview
Landing Location See Mission Notes
Landing Type RTLS / Droneship

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