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Soviet Space ProgramVoskhod43/4 (43R), Plesetsk Cosmodrome, Russian Federation

Zenit-4MK 11

Launched

April 19, 1973

Launch Successful

Image: RKK Energia

Summary

Zenit-4MK 11 launched on a Soviet Space Program Voskhod from 43/4 (43R), Plesetsk Cosmodrome, Russian Federation on April 19, 1973. It was Soviet Space Program's 730th launch, 18th this year and humanity's 1,443rd orbital launch attempt. It was the 210th Voskhod flight and the 7th this year. The payload was bound for low Earth orbit (LEO). Kosmos-554, one of 197 catalogued objects, reached a 216 × 350 km orbit inclined 72.8°. 197 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Voskhod · Soviet Space Program
Booster
No booster details on record.
Mission
Government/Top Secret · Low Earth Orbit (LEO)
Milestone
210th Voskhod flight · 7th this yearSoviet Space Program's 730th launch18th this yearhumanity's 1,443rd orbital launch attempt21st orbital launch attempt this year

Flight preview

Orbit: as tracked

72.8°Inclination
216 × 350 kmPerigee × apogeefrom mean elements
90.0 minPeriodfrom mean elements
347.0°Ascending node
19538 d agoElement epoch1973-04-19 10:18 UTC · stale

Kosmos-554 · NORAD 6432 · 1973-021 · Space-Track · tracking 1 of 197 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1973-021A
Epoch
1973-04-19 10:18:12 UTC
Mean motion
15.99334297 rev/day
Eccentricity
0.0100541
Inclination
72.8259°
Ascending node
346.9715°
Arg. of perigee
76.8713°
Mean anomaly
284.3662°
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

197 catalogued: 1 payload, 1 rocket stage, 192 debris, 3 components; none still in orbit

  • Kosmos-554 · NORAD 6432 · broke up May 6, 1973

Voskhod 43-733 Blok-I · re-entered April 26, 1973

Data from J. McDowell, planet4589.org

About this launch

High resolution optical reconnaissance satellite of the Vostok-based Zenit family.

Pad

Map of 43/4 (43R)

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

42nd launch from 43/4 (43R), 3rd this year · 284th from Plesetsk Cosmodrome, Russian Federation

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

27 days after the previous launch from this pad

Questions

When did Zenit-4MK 11 launch?

Zenit-4MK 11 launched on April 19, 1973. The time is known to the hour, not the minute.

Where can I watch Zenit-4MK 11?

No webcast is on record for this launch.

What rocket launched Zenit-4MK 11?

Voskhod, flown by Soviet Space Program. Voskhod spec sheet

Where did Zenit-4MK 11 launch from?

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

What orbit did Zenit-4MK 11 reach?

Kosmos-554, one of 197 catalogued objects, reached a 216 × 350 km orbit inclined 72.8°.

How many satellites did Zenit-4MK 11 launch?

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