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

Zenit-2M 71

Launched

September 22, 1976

Launch Successful

Summary

Zenit-2M 71 launched on a Soviet Space Program Soyuz U from 31/6, Baikonur Cosmodrome, Republic of Kazakhstan on September 22, 1976. It was Soviet Space Program's 1,050th launch, 71st this year and humanity's 1,881st orbital launch attempt. It was the 37th Soyuz U flight and the 14th this year. The payload was bound for low Earth orbit (LEO). Kosmos-856, one of 5 catalogued objects, reached a 209 × 307 km orbit inclined 65.0°. 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
37th Soyuz U flight · 14th this yearSoviet Space Program's 1,050th launch71st this yearhumanity's 1,881st orbital launch attempt98th orbital launch attempt this year

Flight preview

Orbit: as tracked

65.0°Inclination
209 × 307 kmPerigee × apogeefrom mean elements
89.5 minPeriodfrom mean elements
176.3°Ascending node
18285 d agoElement epoch1976-09-23 09:14 UTC · stale

Kosmos-856 · NORAD 9435 · 1976-096 · Space-Track · tracking 1 of 5 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1976-096A
Epoch
1976-09-23 09:14:41 UTC
Mean motion
16.08504677 rev/day
Eccentricity
0.0073737
Inclination
65.0111°
Ascending node
176.31°
Arg. of perigee
65.17°
Mean anomaly
295.7069°
Element set
999
Rev at epoch
16
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO.

Catalogued objects

5 catalogued: 2 payloads, 1 rocket stage, 2 components; none still in orbit

  • Kosmos-856 · NORAD 9435 · landed October 5, 1976
  • Kapsula Kosmosa-856 · NORAD 9448 · re-entered October 16, 1976

Soyuz-U 42-240 Blok-I · re-entered September 30, 1976

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

179th launch from 31/6, 10th this year · 465th from Baikonur Cosmodrome, Republic of Kazakhstan

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

25 days after the previous launch from this pad

Questions

When did Zenit-2M 71 launch?

Zenit-2M 71 launched on September 22, 1976. The time is known to the hour, not the minute.

Where can I watch Zenit-2M 71?

No webcast is on record for this launch.

What rocket launched Zenit-2M 71?

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

Where did Zenit-2M 71 launch from?

31/6, Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did Zenit-2M 71 reach?

Kosmos-856, one of 5 catalogued objects, reached a 209 × 307 km orbit inclined 65.0°.

How many satellites did Zenit-2M 71 launch?

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