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

Zenit-4MKT 26 (Kosmos 1597)

Launched

September 13, 1984

Launch Successful

Summary

Zenit-4MKT 26 launched on a Soviet Space Program Soyuz U from 43/4 (43R), Plesetsk Cosmodrome, Russian Federation on September 13, 1984. It was Soviet Space Program's 1,835th launch, 76th this year and humanity's 2,874th orbital launch attempt. It was the 384th Soyuz U flight and the 33rd this year. The payload was bound for low Earth orbit (LEO). Kosmos-1597, one of 6 catalogued objects, reached a 219 × 251 km orbit inclined 82.3°. 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
384th Soyuz U flight · 33rd this yearSoviet Space Program's 1,835th launch76th this yearhumanity's 2,874th orbital launch attempt99th orbital launch attempt this year

Flight preview

Orbit: as tracked

82.3°Inclination
219 × 251 kmPerigee × apogeefrom mean elements
89.1 minPeriodfrom mean elements
175.3°Ascending node
15372 d agoElement epoch1984-09-13 11:43 UTC · stale

Kosmos-1597 · NORAD 15287 · 1984-099 · Space-Track · tracking 1 of 6 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1984-099A
Epoch
1984-09-13 11:43:19 UTC
Mean motion
16.16969306 rev/day
Eccentricity
0.002478
Inclination
82.3357°
Ascending node
175.2554°
Arg. of perigee
107.6164°
Mean anomaly
252.7473°
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

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

  • Kosmos-1597 · NORAD 15287 · landed September 26, 1984

Soyuz-U 46-051 Blok-I · re-entered September 19, 1984

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

173rd launch from 43/4 (43R), 10th this year · 1,018th from Plesetsk Cosmodrome, Russian Federation

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

14 days after the previous launch from this pad

Questions

When did Zenit-4MKT 26 launch?

Zenit-4MKT 26 launched on September 13, 1984. The time is known to the hour, not the minute.

Where can I watch Zenit-4MKT 26?

No webcast is on record for this launch.

What rocket launched Zenit-4MKT 26?

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

Where did Zenit-4MKT 26 launch from?

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

What orbit did Zenit-4MKT 26 reach?

Kosmos-1597, one of 6 catalogued objects, reached a 219 × 251 km orbit inclined 82.3°.

How many satellites did Zenit-4MKT 26 launch?

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