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Soviet Space ProgramSoyuz U43/4 (43R), Plesetsk Cosmodrome, Russian Federation

Zenit-8 91

Launched

April 17, 1990

Launch Successful

Summary

Zenit-8 91 launched on a Soviet Space Program Soyuz U from 43/4 (43R), Plesetsk Cosmodrome, Russian Federation on April 17, 1990. It was Soviet Space Program's 2,336th launch, 20th this year and humanity's 3,513th orbital launch attempt. It was the 561st Soyuz U flight and the 7th this year. The payload was bound for low Earth orbit (LEO). Kosmos-2073, one of 8 catalogued objects, reached a 183 × 250 km orbit inclined 82.4°. 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
561st Soyuz U flight · 7th this yearSoviet Space Program's 2,336th launch20th this yearhumanity's 3,513th orbital launch attempt37th orbital launch attempt this year

Flight preview

Orbit: as tracked

82.4°Inclination
183 × 250 kmPerigee × apogeefrom mean elements
88.7 minPeriodfrom mean elements
351.6°Ascending node
13331 d agoElement epoch1990-04-17 09:19 UTC · stale

Kosmos-2073 · NORAD 20573 · 1990-035 · Space-Track · tracking 1 of 8 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1990-035A
Epoch
1990-04-17 09:19:35 UTC
Mean motion
16.23756118 rev/day
Eccentricity
0.0050233
Inclination
82.3503°
Ascending node
351.5506°
Arg. of perigee
99.4629°
Mean anomaly
267.2819°
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

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

  • Kosmos-2073 · NORAD 20573 · landed April 28, 1990

Soyuz-U 53-814 Blok-I · re-entered April 18, 1990

Data from J. McDowell, planet4589.org

About this launch

Film-return reconnaissance satellite

Pad

Map of 43/4 (43R)

43/4 (43R), Plesetsk Cosmodrome, Russian Federation

222nd launch from 43/4 (43R), 4th this year · 1,308th from Plesetsk Cosmodrome, Russian Federation

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

13 days after the previous launch from this pad

Questions

When did Zenit-8 91 launch?

Zenit-8 91 launched on April 17, 1990. The time is known to the hour, not the minute.

Where can I watch Zenit-8 91?

No webcast is on record for this launch.

What rocket launched Zenit-8 91?

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

Where did Zenit-8 91 launch from?

43/4 (43R), Plesetsk Cosmodrome, Russian Federation.

What orbit did Zenit-8 91 reach?

Kosmos-2073, one of 8 catalogued objects, reached a 183 × 250 km orbit inclined 82.4°.

How many satellites did Zenit-8 91 launch?

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