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Soviet Space ProgramSoyuz U16/2, Plesetsk Cosmodrome, Russian Federation

Zenit-8 31

Launched

May 14, 1986

Launch Successful

Summary

Zenit-8 31 launched on a Soviet Space Program Soyuz U from 16/2, Plesetsk Cosmodrome, Russian Federation on May 14, 1986. It was Soviet Space Program's 1,984th launch, 28th this year and humanity's 3,066th orbital launch attempt. It was the 436th Soyuz U flight and the 10th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1742, one of 8 catalogued objects, reached a 204 × 369 km orbit inclined 72.9°. 8 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
436th Soyuz U flight · 10th this yearSoviet Space Program's 1,984th launch28th this yearhumanity's 3,066th orbital launch attempt37th orbital launch attempt this year

Flight preview

Orbit: as tracked

72.9°Inclination
204 × 369 kmPerigee × apogeefrom mean elements
90.1 minPeriodfrom mean elements
67.0°Ascending node
14764 d agoElement epoch1986-05-14 12:28 UTC · stale

Kosmos-1742 · NORAD 16717 · 1986-033 · Space-Track · tracking 1 of 8 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1986-033A
Epoch
1986-05-14 12:28:04 UTC
Mean motion
15.98222599 rev/day
Eccentricity
0.0123214
Inclination
72.8762°
Ascending node
66.9557°
Arg. of perigee
85.0299°
Mean anomaly
276.4948°
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

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

  • Kosmos-1742 · NORAD 16717 · landed May 28, 1986

Soyuz-U 11-336 Blok-I · re-entered May 29, 1986

Data from J. McDowell, planet4589.org

About this launch

Film-return reconnaissance satellite

Pad

Map of 16/2

16/2, Plesetsk Cosmodrome, Russian Federation

50th launch from 16/2, 3rd this year · 1,109th from Plesetsk Cosmodrome, Russian Federation

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

29 days after the previous launch from this pad

Questions

When did Zenit-8 31 launch?

Zenit-8 31 launched on May 14, 1986. The time is known to the hour, not the minute.

Where can I watch Zenit-8 31?

No webcast is on record for this launch.

What rocket launched Zenit-8 31?

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

Where did Zenit-8 31 launch from?

16/2, Plesetsk Cosmodrome, Russian Federation.

What orbit did Zenit-8 31 reach?

Kosmos-1742, one of 8 catalogued objects, reached a 204 × 369 km orbit inclined 72.9°.

How many satellites did Zenit-8 31 launch?

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