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

Zenit-8 46

Launched

April 22, 1987

Launch Successful

Summary

Zenit-8 46 launched on a Soviet Space Program Soyuz U from 43/3 (43L), Plesetsk Cosmodrome, Russian Federation on April 22, 1987. It was Soviet Space Program's 2,080th launch, 30th this year and humanity's 3,176th orbital launch attempt. It was the 468th Soyuz U flight and the 9th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1837, one of 7 catalogued objects, reached a 189 × 228 km orbit inclined 82.3°. 7 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
468th Soyuz U flight · 9th this yearSoviet Space Program's 2,080th launch30th this yearhumanity's 3,176th orbital launch attempt37th orbital launch attempt this year

Flight preview

Orbit: as tracked

82.3°Inclination
189 × 228 kmPerigee × apogeefrom mean elements
88.5 minPeriodfrom mean elements
13.9°Ascending node
14422 d agoElement epoch1987-04-22 08:59 UTC · stale

Kosmos-1837 · NORAD 17880 · 1987-035 · Space-Track · tracking 1 of 7 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1987-035A
Epoch
1987-04-22 08:59:20 UTC
Mean motion
16.26652037 rev/day
Eccentricity
0.0029266
Inclination
82.2697°
Ascending node
13.9284°
Arg. of perigee
103.8801°
Mean anomaly
256.5749°
Element set
999
Rev at epoch
0
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

7 catalogued: 1 payload, 1 rocket stage, 5 components; none still in orbit

  • Kosmos-1837 · NORAD 17880 · landed April 28, 1987

Soyuz-U 28-356 Blok-I · re-entered April 24, 1987

Data from J. McDowell, planet4589.org

About this launch

Film-return reconnaissance satellite

Pad

Map of 43/3 (43L)

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

153rd launch from 43/3 (43L), 2nd this year · 1,166th from Plesetsk Cosmodrome, Russian Federation

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

96 days after the previous launch from this pad

Questions

When did Zenit-8 46 launch?

Zenit-8 46 launched on April 22, 1987. The time is known to the hour, not the minute.

Where can I watch Zenit-8 46?

No webcast is on record for this launch.

What rocket launched Zenit-8 46?

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

Where did Zenit-8 46 launch from?

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

What orbit did Zenit-8 46 reach?

Kosmos-1837, one of 7 catalogued objects, reached a 189 × 228 km orbit inclined 82.3°.

How many satellites did Zenit-8 46 launch?

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