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Soviet Space ProgramProton K/DM-2200/40, Baikonur Cosmodrome, Republic of Kazakhstan

Gorizont 18

Launched

July 5, 1989

Launch Successful

Summary

Gorizont 18 launched on a Soviet Space Program Proton K/DM-2 from 200/40, Baikonur Cosmodrome, Republic of Kazakhstan on July 5, 1989. It was Soviet Space Program's 2,282nd launch, 41st this year and humanity's 3,427th orbital launch attempt. It was the 34th Proton K/DM-2 flight and the 6th this year. The payload was bound for Geostationary Orbit (Direct-GEO). Gorizont, one of 7 catalogued objects, reached a 34,965 × 35,213 km orbit inclined 1.7°. 7 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Proton K/DM-2 · Soviet Space Program
Booster
No booster details on record.
Mission
Communications · Geostationary Orbit (Direct-GEO)
Milestone
34th Proton K/DM-2 flight · 6th this yearSoviet Space Program's 2,282nd launch41st this yearhumanity's 3,427th orbital launch attempt53rd orbital launch attempt this year

Flight preview

Orbit: as tracked

1.7°Inclination
34965 × 35213 kmPerigee × apogeefrom mean elements
1400.2 minPeriodfrom mean elements
278.3°Ascending node
13616 d agoElement epoch1989-07-05 17:52 UTC · stale

Gorizont · NORAD 20107 · 1989-052 · Space-Track · tracking 1 of 7 objects

Show the numbers for orbit elements
Object
GORIZONT 18
Object ID
1989-052A
Epoch
1989-07-05 17:52:52 UTC
Mean motion
1.02840129 rev/day
Eccentricity
0.0029847
Inclination
1.7464°
Ascending node
278.2671°
Arg. of perigee
107.7648°
Mean anomaly
253.4086°
Element set
999
Rev at epoch
0
B*
0.000099999

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: Direct-GEO. Ascent drawn from padside's representative profile.

Catalogued objects

7 catalogued: 1 payload, 2 rocket stages, 1 debris, 3 components; 2 still in orbit

  • Gorizont · NORAD 20107 · in orbit

Proton-K 340-02 Stage 3 · re-entered July 7, 1989

Blok DM-2 No. 25L · in orbit

Data from J. McDowell, planet4589.org

About this launch

Geostationary communications satellite

Pad

Map of 200/40

200/40, Baikonur Cosmodrome, Republic of Kazakhstan

58th launch from 200/40, 3rd this year · 909th from Baikonur Cosmodrome, Republic of Kazakhstan

64 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan

35 days after the previous launch from this pad

Questions

When did Gorizont 18 launch?

Gorizont 18 launched on July 5, 1989. The time is known to the hour, not the minute.

Where can I watch Gorizont 18?

No webcast is on record for this launch.

What rocket launched Gorizont 18?

Proton K/DM-2, flown by Soviet Space Program. Proton K/DM-2 spec sheet

Where did Gorizont 18 launch from?

200/40, Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did Gorizont 18 reach?

Gorizont, one of 7 catalogued objects, reached a 34,965 × 35,213 km orbit inclined 1.7°.

How many satellites did Gorizont 18 launch?

1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).