Proton-K/DM — mission imagery
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Success

Gorizont 20

Proton-K/DMSoviet Space Program200/40
Wednesday, June 20, 1990 · 11:36 PM UTCAdd to Calendar

This mission is complete.

Vehicle

Proton-K/DM

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Proton-M Blok DM-03 is a four stage Russian heavy lift launch vehicle derived from the Soviet Proton launch vehicle. It is a Proton-M with an added DM-03 Fourth stage.

Height58.2 m
LEO Payload21,000 kg
Launches2456
Successes2288

Provider

Soviet Space Program

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Provider details are not available yet.

Mission Brief

Geostationary communications satellite

PayloadGorizont 20
OrbitGeostationary Orbit
CustomerSoviet Space Program
Stages4
Pad200/40, Baikonur Cosmodrome, Republic of Kazakhstan

Mission Timeline

14 / 14100%

Ground vector

Launch site

Site locked

200/40

Baikonur Cosmodrome, Republic of Kazakhstan

Global range
SITE LOCK
Latitude
46.034°N
Longitude
63.027°E

Range Weather

Launch commit criteria

Clear
Watch
TrackingNo active constraints
Weather Rules

Tracking no weather issues at this time.

Primary concern
No weather issues
Rule count
0
Temperature
Not reported
Surface wind
Not reported
Window

11:36 PM UTC - 11:36 PM UTC

Schedule History

No delays or schedule changes recorded.