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

Zenit-2M 85

Launched

March 4, 1978

Launch Successful

Summary

Zenit-2M 85 launched on a Soviet Space Program Soyuz U from 31/6, Baikonur Cosmodrome, Republic of Kazakhstan on March 4, 1978. It was Soviet Space Program's 1,199th launch, 17th this year and humanity's 2,070th orbital launch attempt. It was the 96th Soyuz U flight and the 10th this year. The payload was bound for low Earth orbit (LEO). Kosmos-992, one of 3 catalogued objects, reached a 219 × 292 km orbit inclined 71.3°. 3 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
96th Soyuz U flight · 10th this yearSoviet Space Program's 1,199th launch17th this yearhumanity's 2,070th orbital launch attempt25th orbital launch attempt this year

Flight preview

Orbit: as tracked

71.3°Inclination
219 × 292 kmPerigee × apogeefrom mean elements
89.5 minPeriodfrom mean elements
321.2°Ascending node
17758 d agoElement epoch1978-03-04 09:02 UTC · stale

Kosmos-992 · NORAD 10699 · 1978-025 · Space-Track · tracking 1 of 3 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1978-025A
Epoch
1978-03-04 09:02:19 UTC
Mean motion
16.09583282 rev/day
Eccentricity
0.0054933
Inclination
71.2587°
Ascending node
321.1952°
Arg. of perigee
57.1697°
Mean anomaly
303.6885°
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

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

  • Kosmos-992 · NORAD 10699 · landed March 17, 1978

Soyuz-U 42-242 Blok-I · re-entered March 10, 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

201st launch from 31/6, 4th this year · 513th from Baikonur Cosmodrome, Republic of Kazakhstan

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

17 days after the previous launch from this pad

Questions

When did Zenit-2M 85 launch?

Zenit-2M 85 launched on March 4, 1978. The time is known to the hour, not the minute.

Where can I watch Zenit-2M 85?

No webcast is on record for this launch.

What rocket launched Zenit-2M 85?

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

Where did Zenit-2M 85 launch from?

31/6, Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did Zenit-2M 85 reach?

Kosmos-992, one of 3 catalogued objects, reached a 219 × 292 km orbit inclined 71.3°.

How many satellites did Zenit-2M 85 launch?

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