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

Zenit-4MKT 5

Launched

September 2, 1977

Launch Successful

Summary

Zenit-4MKT 5 launched on a Soviet Space Program Soyuz U from 43/4 (43R), Plesetsk Cosmodrome, Russian Federation on September 2, 1977. It was Soviet Space Program's 1,148th launch, 68th this year and humanity's 2,001st orbital launch attempt. It was the 75th Soyuz U flight and the 28th this year. The payload was bound for low Earth orbit (LEO). Kosmos-948, one of 4 catalogued objects, reached a 220 × 260 km orbit inclined 81.4°. 4 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
75th Soyuz U flight · 28th this yearSoviet Space Program's 1,148th launch68th this yearhumanity's 2,001st orbital launch attempt86th orbital launch attempt this year

Flight preview

Orbit: as tracked

81.4°Inclination
220 × 260 kmPerigee × apogeefrom mean elements
89.2 minPeriodfrom mean elements
140.8°Ascending node
17941 d agoElement epoch1977-09-02 10:20 UTC · stale

Kosmos-948 · NORAD 10319 · 1977-083 · Space-Track · tracking 1 of 4 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1977-083A
Epoch
1977-09-02 10:20:08 UTC
Mean motion
16.15210915 rev/day
Eccentricity
0.0030417
Inclination
81.3553°
Ascending node
140.7956°
Arg. of perigee
63.3212°
Mean anomaly
304.1359°
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

4 catalogued: 1 payload, 1 rocket stage, 2 components; none still in orbit

  • Kosmos-948 · NORAD 10319 · landed September 15, 1977

Soyuz-U 38-035 Blok-I · re-entered September 7, 1977

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

109th launch from 43/4 (43R), 17th this year · 571st from Plesetsk Cosmodrome, Russian Federation

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

8 days 18 hours after the previous launch from this pad

Questions

When did Zenit-4MKT 5 launch?

Zenit-4MKT 5 launched on September 2, 1977. The time is known to the hour, not the minute.

Where can I watch Zenit-4MKT 5?

No webcast is on record for this launch.

What rocket launched Zenit-4MKT 5?

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

Where did Zenit-4MKT 5 launch from?

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

What orbit did Zenit-4MKT 5 reach?

Kosmos-948, one of 4 catalogued objects, reached a 220 × 260 km orbit inclined 81.4°.

How many satellites did Zenit-4MKT 5 launch?

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