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

Zenit-4MKM 21

Launched

October 6, 1978

Launch Successful

Summary

Zenit-4MKM 21 launched on a Soviet Space Program Soyuz U from 43/3 (43L), Plesetsk Cosmodrome, Russian Federation on October 6, 1978. It was Soviet Space Program's 1,248th launch, 66th this year and humanity's 2,140th orbital launch attempt. It was the 121st Soyuz U flight and the 35th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1042, one of 4 catalogued objects, reached a 184 × 321 km orbit inclined 62.8°. 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
121st Soyuz U flight · 35th this yearSoviet Space Program's 1,248th launch66th this yearhumanity's 2,140th orbital launch attempt95th orbital launch attempt this year

Flight preview

Orbit: as tracked

62.8°Inclination
184 × 321 kmPerigee × apogeefrom mean elements
89.4 minPeriodfrom mean elements
197.2°Ascending node
17541 d agoElement epoch1978-10-06 18:12 UTC · stale

Kosmos-1042 · NORAD 11052 · 1978-092 · Space-Track · tracking 1 of 4 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1978-092A
Epoch
1978-10-06 18:12:47 UTC
Mean motion
16.10511834 rev/day
Eccentricity
0.0103194
Inclination
62.7773°
Ascending node
197.1734°
Arg. of perigee
76.7555°
Mean anomaly
289.8497°
Element set
999
Rev at epoch
2
B*
0.000011712

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-1042 · NORAD 11052 · landed October 19, 1978

Soyuz-U 38-715 Blok-I · re-entered October 10, 1978

Data from J. McDowell, planet4589.org

About this launch

High-resolution film-return Zenit reconnaissance satellite

Pad

Map of 43/3 (43L)

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

87th launch from 43/3 (43L), 17th this year · 635th from Plesetsk Cosmodrome, Russian Federation

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

3 days 4 hours after the previous launch from this pad

Questions

When did Zenit-4MKM 21 launch?

Zenit-4MKM 21 launched on October 6, 1978. The time is known to the hour, not the minute.

Where can I watch Zenit-4MKM 21?

No webcast is on record for this launch.

What rocket launched Zenit-4MKM 21?

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

Where did Zenit-4MKM 21 launch from?

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

What orbit did Zenit-4MKM 21 reach?

Kosmos-1042, one of 4 catalogued objects, reached a 184 × 321 km orbit inclined 62.8°.

How many satellites did Zenit-4MKM 21 launch?

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