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

Zenit-2M 83

Launched

December 27, 1977

Launch Successful

Summary

Zenit-2M 83 launched on a Soviet Space Program Soyuz U from 31/6, Baikonur Cosmodrome, Republic of Kazakhstan on December 27, 1977. It was Soviet Space Program's 1,182nd launch, 102nd this year and humanity's 2,045th orbital launch attempt. It was the 86th Soyuz U flight and the 39th this year. The payload was bound for low Earth orbit (LEO). Kosmos-973, one of 5 catalogued objects, reached a 210 × 317 km orbit inclined 71.4°. 5 objects from this launch are catalogued, 2 of them payloads.

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
86th Soyuz U flight · 39th this yearSoviet Space Program's 1,182nd launch102nd this yearhumanity's 2,045th orbital launch attempt130th orbital launch attempt this year

Flight preview

Orbit: as tracked

71.4°Inclination
210 × 317 kmPerigee × apogeefrom mean elements
89.6 minPeriodfrom mean elements
280.1°Ascending node
17825 d agoElement epoch1977-12-27 10:42 UTC · stale

Kosmos-973 · NORAD 10540 · 1977-124 · Space-Track · tracking 1 of 5 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1977-124A
Epoch
1977-12-27 10:42:27 UTC
Mean motion
16.06572047 rev/day
Eccentricity
0.0080611
Inclination
71.4475°
Ascending node
280.12°
Arg. of perigee
55.4624°
Mean anomaly
305.172°
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: 2 payloads, 1 rocket stage, 2 components; none still in orbit

  • Kosmos-973 · NORAD 10540 · landed January 9, 1978
  • Kapsula Kosmosa-973 · NORAD 10558 · re-entered January 25, 1978

Soyuz-U 52-243 Blok-I · re-entered January 5, 1978

Data from J. McDowell, planet4589.org

About this launch

The soviet Zenit-2M (Gektor, 11F690) was an improved version of the Zenit-2 area surveillance reconnaissance satellite. It was part of the Vostok-based Zenit-family.

Pad

Map of 31/6

31/6, Baikonur Cosmodrome, Republic of Kazakhstan

197th launch from 31/6, 14th this year · 507th from Baikonur Cosmodrome, Republic of Kazakhstan

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

14 days after the previous launch from this pad

Questions

When did Zenit-2M 83 launch?

Zenit-2M 83 launched on December 27, 1977. The time is known to the hour, not the minute.

Where can I watch Zenit-2M 83?

No webcast is on record for this launch.

What rocket launched Zenit-2M 83?

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

Where did Zenit-2M 83 launch from?

31/6, Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did Zenit-2M 83 reach?

Kosmos-973, one of 5 catalogued objects, reached a 210 × 317 km orbit inclined 71.4°.

How many satellites did Zenit-2M 83 launch?

2 payloads from this launch are catalogued, none of them still in orbit (Data from J. McDowell, planet4589.org).