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Soviet Space ProgramSoyuz U31/6, Baikonur Cosmodrome, Republic of Kazakhstan

Zenit-4MKM 6

Launched

September 30, 1977

Launch Successful

Summary

Zenit-4MKM 6 launched on a Soviet Space Program Soyuz U from 31/6, Baikonur Cosmodrome, Republic of Kazakhstan on September 30, 1977. It was Soviet Space Program's 1,161st launch, 81st this year and humanity's 2,018th orbital launch attempt. It was the 79th Soyuz U flight and the 32nd this year. The payload was bound for low Earth orbit (LEO). Kosmos-957, one of 6 catalogued objects, reached a 178 × 369 km orbit inclined 65.0°. 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
79th Soyuz U flight · 32nd this yearSoviet Space Program's 1,161st launch81st this yearhumanity's 2,018th orbital launch attempt103rd orbital launch attempt this year

Flight preview

Orbit: as tracked

65.0°Inclination
178 × 369 kmPerigee × apogeefrom mean elements
89.8 minPeriodfrom mean elements
191.2°Ascending node
17913 d agoElement epoch1977-09-30 12:38 UTC · stale

Kosmos-957 · NORAD 10385 · 1977-098 · Space-Track · tracking 1 of 6 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1977-098A
Epoch
1977-09-30 12:38:04 UTC
Mean motion
16.03064156 rev/day
Eccentricity
0.0143711
Inclination
64.997°
Ascending node
191.1747°
Arg. of perigee
66.1777°
Mean anomaly
295.3524°
Element set
999
Rev at epoch
2
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-957 · NORAD 10385 · landed October 13, 1977

Soyuz-U 52-697 Blok-I · re-entered October 5, 1977

Data from J. McDowell, planet4589.org

About this launch

High-resolution film-return Zenit reconnaissance satellite

Pad

Map of 31/6

31/6, Baikonur Cosmodrome, Republic of Kazakhstan

195th launch from 31/6, 12th this year · 501st from Baikonur Cosmodrome, Republic of Kazakhstan

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

8 days 8 hours after the previous launch from this pad

Questions

When did Zenit-4MKM 6 launch?

Zenit-4MKM 6 launched on September 30, 1977. The time is known to the hour, not the minute.

Where can I watch Zenit-4MKM 6?

No webcast is on record for this launch.

What rocket launched Zenit-4MKM 6?

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

Where did Zenit-4MKM 6 launch from?

31/6, Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did Zenit-4MKM 6 reach?

Kosmos-957, one of 6 catalogued objects, reached a 178 × 369 km orbit inclined 65.0°.

How many satellites did Zenit-4MKM 6 launch?

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