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

Zenit-4MK 68

Launched

October 10, 1976

Launch Successful

Summary

Zenit-4MK 68 launched on a Soviet Space Program Soyuz U from 31/6, Baikonur Cosmodrome, Republic of Kazakhstan on October 10, 1976. It was Soviet Space Program's 1,054th launch, 75th this year and humanity's 1,885th orbital launch attempt. It was the 40th Soyuz U flight and the 17th this year. The payload was bound for low Earth orbit (LEO). Kosmos-859, one of 5 catalogued objects, reached a 179 × 345 km orbit inclined 65.0°. 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
40th Soyuz U flight · 17th this yearSoviet Space Program's 1,054th launch75th this yearhumanity's 1,885th orbital launch attempt102nd orbital launch attempt this year

Flight preview

Orbit: as tracked

65.0°Inclination
179 × 345 kmPerigee × apogeefrom mean elements
89.6 minPeriodfrom mean elements
197.3°Ascending node
18267 d agoElement epoch1976-10-10 19:54 UTC · stale

Kosmos-859 · NORAD 9471 · 1976-099 · Space-Track · tracking 1 of 5 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1976-099A
Epoch
1976-10-10 19:54:27 UTC
Mean motion
16.07206154 rev/day
Eccentricity
0.0124959
Inclination
65.0095°
Ascending node
197.3422°
Arg. of perigee
66.9493°
Mean anomaly
294.4749°
Element set
999
Rev at epoch
7
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-859 · NORAD 9471 · landed October 21, 1976

Soyuz-U 26-664 Blok-I · re-entered October 15, 1976

Data from J. McDowell, planet4589.org

About this launch

High resolution optical reconnaissance satellite of the Vostok-based Zenit family.

Pad

Map of 31/6

31/6, Baikonur Cosmodrome, Republic of Kazakhstan

180th launch from 31/6, 11th this year · 466th from Baikonur Cosmodrome, Republic of Kazakhstan

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

18 days after the previous launch from this pad

Questions

When did Zenit-4MK 68 launch?

Zenit-4MK 68 launched on October 10, 1976. The time is known to the hour, not the minute.

Where can I watch Zenit-4MK 68?

No webcast is on record for this launch.

What rocket launched Zenit-4MK 68?

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

Where did Zenit-4MK 68 launch from?

31/6, Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did Zenit-4MK 68 reach?

Kosmos-859, one of 5 catalogued objects, reached a 179 × 345 km orbit inclined 65.0°.

How many satellites did Zenit-4MK 68 launch?

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