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

Zenit-6U 35

Launched

April 7, 1981

Launch Successful

Summary

Zenit-6U 35 launched on a Soviet Space Program Soyuz U from 43/3 (43L), Plesetsk Cosmodrome, Russian Federation on April 7, 1981. It was Soviet Space Program's 1,480th launch, 29th this year and humanity's 2,425th orbital launch attempt. It was the 235th Soyuz U flight and the 12th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1262, one of 6 catalogued objects, reached a 203 × 399 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
235th Soyuz U flight · 12th this yearSoviet Space Program's 1,480th launch29th this yearhumanity's 2,425th orbital launch attempt34th orbital launch attempt this year

Flight preview

Orbit: as tracked

72.9°Inclination
203 × 399 kmPerigee × apogeefrom mean elements
90.4 minPeriodfrom mean elements
3.0°Ascending node
16627 d agoElement epoch1981-04-07 12:09 UTC · stale

Kosmos-1262 · NORAD 12385 · 1981-032 · Space-Track · tracking 1 of 6 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1981-032A
Epoch
1981-04-07 12:09:30 UTC
Mean motion
15.93077013 rev/day
Eccentricity
0.0147051
Inclination
72.8717°
Ascending node
3.0213°
Arg. of perigee
85.7128°
Mean anomaly
276.0887°
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-1262 · NORAD 12385 · landed April 21, 1981

Soyuz-U 53-480 Blok-I · re-entered April 13, 1981

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

128th launch from 43/3 (43L), 4th this year · 804th from Plesetsk Cosmodrome, Russian Federation

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

52 days after the previous launch from this pad

Questions

When did Zenit-6U 35 launch?

Zenit-6U 35 launched on April 7, 1981. The time is known to the hour, not the minute.

Where can I watch Zenit-6U 35?

No webcast is on record for this launch.

What rocket launched Zenit-6U 35?

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

Where did Zenit-6U 35 launch from?

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

What orbit did Zenit-6U 35 reach?

Kosmos-1262, one of 6 catalogued objects, reached a 203 × 399 km orbit inclined 72.9°.

How many satellites did Zenit-6U 35 launch?

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