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Soviet Space ProgramSoyuz U41/1, Plesetsk Cosmodrome, Russian Federation

Zenit-8 12

Launched

March 1, 1985

Launch Successful

Summary

Zenit-8 12 launched on a Soviet Space Program Soyuz U from 41/1, Plesetsk Cosmodrome, Russian Federation on March 1, 1985. It was Soviet Space Program's 1,871st launch, 15th this year and humanity's 2,923rd orbital launch attempt. It was the 394th Soyuz U flight and the 5th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1632, one of 6 catalogued objects, reached a 201 × 236 km orbit inclined 72.9°. 6 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Soyuz U · Soviet Space Program
Booster
No booster details on record.
Mission
Government/Top Secret · Low Earth Orbit (LEO)
Milestone
394th Soyuz U flight · 5th this yearSoviet Space Program's 1,871st launch15th this yearhumanity's 2,923rd orbital launch attempt19th orbital launch attempt this year

Flight preview

Orbit: as tracked

72.9°Inclination
201 × 236 kmPerigee × apogeefrom mean elements
88.7 minPeriodfrom mean elements
324.0°Ascending node
15204 d agoElement epoch1985-03-01 10:28 UTC · stale

Kosmos-1632 · NORAD 15589 · 1985-019 · Space-Track · tracking 1 of 6 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1985-019A
Epoch
1985-03-01 10:28:06 UTC
Mean motion
16.23090432 rev/day
Eccentricity
0.0026532
Inclination
72.8859°
Ascending node
323.9957°
Arg. of perigee
110.4187°
Mean anomaly
249.9906°
Element set
999
Rev at epoch
0
B*
0

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

Catalogued objects

6 catalogued: 1 payload, 1 rocket stage, 4 components; none still in orbit

  • Kosmos-1632 · NORAD 15589 · landed March 15, 1985

Soyuz-U 32-797 Blok-I · re-entered March 4, 1985

Data from J. McDowell, planet4589.org

About this launch

Film-return reconnaissance satellite

Pad

Map of 41/1

41/1, Plesetsk Cosmodrome, Russian Federation

263rd launch from 41/1, 1st this year · 1,040th from Plesetsk Cosmodrome, Russian Federation

310 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation

76 days after the previous launch from this pad

Questions

When did Zenit-8 12 launch?

Zenit-8 12 launched on March 1, 1985. The time is known to the hour, not the minute.

Where can I watch Zenit-8 12?

No webcast is on record for this launch.

What rocket launched Zenit-8 12?

Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet

Where did Zenit-8 12 launch from?

41/1, Plesetsk Cosmodrome, Russian Federation.

What orbit did Zenit-8 12 reach?

Kosmos-1632, one of 6 catalogued objects, reached a 201 × 236 km orbit inclined 72.9°.

How many satellites did Zenit-8 12 launch?

1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).