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

Zenit-6U 20

Launched

June 12, 1980

Launch Successful

Summary

Zenit-6U 20 launched on a Soviet Space Program Soyuz U from 41/1, Plesetsk Cosmodrome, Russian Federation on June 12, 1980. It was Soviet Space Program's 1,401st launch, 39th this year and humanity's 2,332nd orbital launch attempt. It was the 197th Soyuz U flight and the 19th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1187, one of 5 catalogued objects, reached a 204 × 307 km orbit inclined 72.9°. 5 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
197th Soyuz U flight · 19th this yearSoviet Space Program's 1,401st launch39th this yearhumanity's 2,332nd orbital launch attempt49th orbital launch attempt this year

Flight preview

Orbit: as tracked

72.9°Inclination
204 × 307 kmPerigee × apogeefrom mean elements
89.5 minPeriodfrom mean elements
93.1°Ascending node
16926 d agoElement epoch1980-06-12 13:47 UTC · stale

Kosmos-1187 · NORAD 11837 · 1980-048 · Space-Track · tracking 1 of 5 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1980-048A
Epoch
1980-06-12 13:47:36 UTC
Mean motion
16.09536934 rev/day
Eccentricity
0.0077908
Inclination
72.8631°
Ascending node
93.0627°
Arg. of perigee
87.0271°
Mean anomaly
273.9878°
Element set
999
Rev at epoch
1
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

5 catalogued: 1 payload, 1 rocket stage, 3 components; none still in orbit

  • Kosmos-1187 · NORAD 11837 · landed June 26, 1980

Soyuz-U 17-451 Blok-I · re-entered June 17, 1980

Data from J. McDowell, planet4589.org

About this launch

Optical film-return reconnaissance satellite

Pad

Map of 41/1

41/1, Plesetsk Cosmodrome, Russian Federation

175th launch from 41/1, 7th this year · 751st from Plesetsk Cosmodrome, Russian Federation

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

6 days 5 hours after the previous launch from this pad

Questions

When did Zenit-6U 20 launch?

Zenit-6U 20 launched on June 12, 1980. The time is known to the hour, not the minute.

Where can I watch Zenit-6U 20?

No webcast is on record for this launch.

What rocket launched Zenit-6U 20?

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

Where did Zenit-6U 20 launch from?

41/1, Plesetsk Cosmodrome, Russian Federation.

What orbit did Zenit-6U 20 reach?

Kosmos-1187, one of 5 catalogued objects, reached a 204 × 307 km orbit inclined 72.9°.

How many satellites did Zenit-6U 20 launch?

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