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Soviet Space ProgramKosmos-3M (11K65M)132/1 (132L), Plesetsk Cosmodrome, Russian Federation

Sfera 15

Launched

July 21, 1976

Launch Successful

Image: Julio Perez Suarez

Summary

Sfera 15 launched on a Soviet Space Program Kosmos-3M (11K65M) from 132/1 (132L), Plesetsk Cosmodrome, Russian Federation on July 21, 1976. It was Soviet Space Program's 1,030th launch, 51st this year and humanity's 1,854th orbital launch attempt. It was the 134th Kosmos-3M (11K65M) flight and the 17th this year. The payload was bound for low Earth orbit (LEO). The tracked orbit of Kosmos-842, one of 2 catalogued objects, from July 28, 1976, was 981 × 1,013 km inclined 83.0°. 2 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Kosmos-3M (11K65M) · Soviet Space Program
Booster
No booster details on record.
Mission
Earth Science · Low Earth Orbit (LEO)
Milestone
134th Kosmos-3M (11K65M) flight · 17th this yearSoviet Space Program's 1,030th launch51st this yearhumanity's 1,854th orbital launch attempt71st orbital launch attempt this year

Flight preview

Orbit: as tracked

83.0°Inclination
981 × 1013 kmPerigee × apogeefrom mean elements
104.9 minPeriodfrom mean elements
117.0°Ascending node
18341 d agoElement epoch1976-07-28 23:56 UTC · stale

Kosmos-842 · NORAD 9025 · 1976-070 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
COSMOS 842
Object ID
1976-070A
Epoch
1976-07-28 23:56:16 UTC
Mean motion
13.72691059 rev/day
Eccentricity
0.0021468
Inclination
82.969°
Ascending node
117.0477°
Arg. of perigee
250.792°
Mean anomaly
109.0866°
Element set
999
Rev at epoch
104
B*
0

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

Catalogued objects

2 catalogued: 1 payload, 1 rocket stage; 2 still in orbit

  • Kosmos-842 · NORAD 9025 · in orbit

Kosmos-3M 31-266 Stage 2 · in orbit

Data from J. McDowell, planet4589.org

About this launch

The Sfera or Geoid series were the first soviet geodetic satellites to improve the accuracy of maps. The development of the satellites started in 1965 at NPO-PM.

Pad

Map of 132/1 (132L)

132/1 (132L), Plesetsk Cosmodrome, Russian Federation

59th launch from 132/1 (132L), 13th this year · 494th from Plesetsk Cosmodrome, Russian Federation

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

5 days 21 hours after the previous launch from this pad

Questions

When did Sfera 15 launch?

Sfera 15 launched on July 21, 1976. The time is known to the hour, not the minute.

Where can I watch Sfera 15?

No webcast is on record for this launch.

What rocket launched Sfera 15?

Kosmos-3M (11K65M), flown by Soviet Space Program. Kosmos-3M (11K65M) spec sheet

Where did Sfera 15 launch from?

132/1 (132L), Plesetsk Cosmodrome, Russian Federation.

What orbit did Sfera 15 reach?

The tracked orbit of Kosmos-842, one of 2 catalogued objects, from July 28, 1976, was 981 × 1,013 km inclined 83.0°.

How many satellites did Sfera 15 launch?

1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).