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Soviet Space ProgramSoyuz U43/3 (43L), Plesetsk Cosmodrome, Russian Federation

Yantar-2K 7

Launched

September 6, 1977

Launch Successful

Summary

Yantar-2K 7 launched on a Soviet Space Program Soyuz U from 43/3 (43L), Plesetsk Cosmodrome, Russian Federation on September 6, 1977. It was Soviet Space Program's 1,149th launch, 69th this year and humanity's 2,003rd orbital launch attempt. It was the 76th Soyuz U flight and the 29th this year. The payload was bound for low Earth orbit (LEO). Kosmos-949, one of 3 catalogued objects, reached a 183 × 336 km orbit inclined 62.8°. 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
76th Soyuz U flight · 29th this yearSoviet Space Program's 1,149th launch69th this yearhumanity's 2,003rd orbital launch attempt88th orbital launch attempt this year

Flight preview

Orbit: as tracked

62.8°Inclination
183 × 336 kmPerigee × apogeefrom mean elements
89.5 minPeriodfrom mean elements
198.0°Ascending node
17936 d agoElement epoch1977-09-06 20:12 UTC · stale

Kosmos-949 · NORAD 10326 · 1977-085 · Space-Track · tracking 1 of 3 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1977-085A
Epoch
1977-09-06 20:12:19 UTC
Mean motion
16.0806427 rev/day
Eccentricity
0.0115281
Inclination
62.8012°
Ascending node
197.9918°
Arg. of perigee
64.7467°
Mean anomaly
297.9693°
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

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

  • Kosmos-949 · NORAD 10326 · landed October 6, 1977

Soyuz-U 52-961 Blok-I · re-entered September 11, 1977

Data from J. McDowell, planet4589.org

About this launch

High-resolution film-return Yantar reconnaissance satellite

Pad

Map of 43/3 (43L)

43/3 (43L), Plesetsk Cosmodrome, Russian Federation

67th launch from 43/3 (43L), 13th this year · 572nd from Plesetsk Cosmodrome, Russian Federation

234 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation

6 days 23 hours after the previous launch from this pad

Questions

When did Yantar-2K 7 launch?

Yantar-2K 7 launched on September 6, 1977. The time is known to the hour, not the minute.

Where can I watch Yantar-2K 7?

No webcast is on record for this launch.

What rocket launched Yantar-2K 7?

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

Where did Yantar-2K 7 launch from?

43/3 (43L), Plesetsk Cosmodrome, Russian Federation.

What orbit did Yantar-2K 7 reach?

Kosmos-949, one of 3 catalogued objects, reached a 183 × 336 km orbit inclined 62.8°.

How many satellites did Yantar-2K 7 launch?

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