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

Zenit-6U 11

Launched

September 28, 1979

Launch Successful

Summary

Zenit-6U 11 launched on a Soviet Space Program Soyuz U from 43/3 (43L), Plesetsk Cosmodrome, Russian Federation on September 28, 1979. It was Soviet Space Program's 1,345th launch, 72nd this year and humanity's 2,261st orbital launch attempt. It was the 171st Soyuz U flight and the 40th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1138, one of 6 catalogued objects, reached a 205 × 379 km orbit inclined 72.9°. 6 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
171st Soyuz U flight · 40th this yearSoviet Space Program's 1,345th launch72nd this yearhumanity's 2,261st orbital launch attempt88th orbital launch attempt this year

Flight preview

Orbit: as tracked

72.9°Inclination
205 × 379 kmPerigee × apogeefrom mean elements
90.2 minPeriodfrom mean elements
196.3°Ascending node
17184 d agoElement epoch1979-09-28 13:38 UTC · stale

Kosmos-1138 · NORAD 11548 · 1979-085 · Space-Track · tracking 1 of 6 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1979-085A
Epoch
1979-09-28 13:38:20 UTC
Mean motion
15.96239948 rev/day
Eccentricity
0.0129887
Inclination
72.8623°
Ascending node
196.3123°
Arg. of perigee
83.103°
Mean anomaly
278.4956°
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

6 catalogued: 1 payload, 1 rocket stage, 4 components; none still in orbit

  • Kosmos-1138 · NORAD 11548 · landed October 12, 1979

Soyuz-U 25-418 Blok-I · re-entered October 5, 1979

Data from J. McDowell, planet4589.org

About this launch

Optical film-return reconnaissance satellite

Pad

Map of 43/3 (43L)

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

102nd launch from 43/3 (43L), 13th this year · 709th from Plesetsk Cosmodrome, Russian Federation

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

44 days after the previous launch from this pad

Questions

When did Zenit-6U 11 launch?

Zenit-6U 11 launched on September 28, 1979. The time is known to the hour, not the minute.

Where can I watch Zenit-6U 11?

No webcast is on record for this launch.

What rocket launched Zenit-6U 11?

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

Where did Zenit-6U 11 launch from?

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

What orbit did Zenit-6U 11 reach?

Kosmos-1138, one of 6 catalogued objects, reached a 205 × 379 km orbit inclined 72.9°.

How many satellites did Zenit-6U 11 launch?

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