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Soviet Space ProgramSoyuz U1/5, Baikonur Cosmodrome, Republic of Kazakhstan

Kosmos 772

Launched

September 29, 1975

Launch SuccessfulWeather 0% go

Summary

Kosmos 772 launched on a Soviet Space Program Soyuz U from 1/5, Baikonur Cosmodrome, Republic of Kazakhstan on September 29, 1975. It was Soviet Space Program's 955th launch, 69th this year and humanity's 1,748th orbital launch attempt. It was the 21st Soyuz U flight and the 8th this year. The payload was bound for low Earth orbit (LEO). Kosmos-772, one of 2 catalogued objects, reached a 161 × 253 km orbit inclined 51.8°. The spacecraft was Soyuz 7K-S No.2 (Soyuz 7K-S 11F732 #2). 2 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Soyuz U · Soviet Space ProgramSoyuz
Booster
No booster details on record.
Mission
Test Flight · Low Earth Orbit (LEO)
Milestone
21st Soyuz U flight · 8th this yearSoviet Space Program's 955th launch69th this yearhumanity's 1,748th orbital launch attempt97th orbital launch attempt this year

Spacecraft

Soyuz 7K-S No.2 (Soyuz 7K-S 11F732 #2)

Military version of the Soyuz 7K spacecraft.

  • Destination: Low Earth Orbit
  • Mission length: 3 days 23 hours

The Soyuz 7K-S spacecraft safely landed in Kazakhstan.

Flight preview

Orbit: as tracked

51.8°Inclination
161 × 253 kmPerigee × apogeefrom mean elements
88.5 minPeriodfrom mean elements
80.4°Ascending node
18645 d agoElement epoch1975-09-29 10:00 UTC · stale

Kosmos-772 · NORAD 8338 · 1975-093 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1975-093A
Epoch
1975-09-29 10:00:34 UTC
Mean motion
16.27228259 rev/day
Eccentricity
0.0069436
Inclination
51.8148°
Ascending node
80.4037°
Arg. of perigee
355.4755°
Mean anomaly
4.5591°
Element set
999
Rev at epoch
4
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

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

  • Kosmos-772 · NORAD 8338 · landed October 2, 1975

Soyuz-U No. 021 Blok-I · re-entered October 6, 1975

Data from J. McDowell, planet4589.org

About this launch

Kosmos 772 was an uncrewed test of the military Soyuz 7K-S. Most of its transmitters failed in orbit and it was deorbited after about four days.

Pad

Map of 1/5

1/5, Baikonur Cosmodrome, Republic of Kazakhstan

150th launch from 1/5, 5th this year · 433rd from Baikonur Cosmodrome, Republic of Kazakhstan

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

75 days after the previous launch from this pad

Questions

When did Kosmos 772 launch?

Kosmos 772 launched on September 29, 1975. The time is known to the hour, not the minute.

Where can I watch Kosmos 772?

No webcast is on record for this launch.

What rocket launched Kosmos 772?

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

Where did Kosmos 772 launch from?

1/5, Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did Kosmos 772 reach?

Kosmos-772, one of 2 catalogued objects, reached a 161 × 253 km orbit inclined 51.8°.

Which program is Kosmos 772 part of?

Soyuz. About Soyuz