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Soviet Space ProgramSoyuz U43/4 (43R), Plesetsk Cosmodrome, Russian Federation
Zenit-4MKT 4
Launched
May 26, 1977
Summary
Zenit-4MKT 4 launched on a Soviet Space Program Soyuz U from 43/4 (43R), Plesetsk Cosmodrome, Russian Federation on May 26, 1977. It was Soviet Space Program's 1,112th launch, 32nd this year and humanity's 1,956th orbital launch attempt. It was the 61st Soyuz U flight and the 14th this year. The payload was bound for low Earth orbit (LEO). Kosmos-912, one of 5 catalogued objects, reached a 220 × 233 km orbit inclined 81.3°. 5 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
- 61st Soyuz U flight · 14th this yearSoviet Space Program's 1,112th launch32nd this yearhumanity's 1,956th orbital launch attempt41st orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-912 · NORAD 10021 · 1977-040 · Space-Track · tracking 1 of 5 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1977-040A
- Epoch
- 1977-05-26 08:19:36 UTC
- Mean motion
- 16.20176125 rev/day
- Eccentricity
- 0.0009597
- Inclination
- 81.3438°
- Ascending node
- 13.1202°
- Arg. of perigee
- 19.9215°
- Mean anomaly
- 346.2199°
- 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
5 catalogued: 1 payload, 1 rocket stage, 3 components; none still in orbit
- Kosmos-912 · NORAD 10021 · landed June 8, 1977
Soyuz-U 18-034 Blok-I · re-entered May 31, 1977
Data from J. McDowell, planet4589.org
About this launch
Film-return reconnaissance satellite
Pad
43/4 (43R), Plesetsk Cosmodrome, Russian Federation
99th launch from 43/4 (43R), 7th this year · 547th 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
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Zenit-4MKT 4 launch?
Zenit-4MKT 4 launched on May 26, 1977. The time is known to the hour, not the minute.
Where can I watch Zenit-4MKT 4?
No webcast is on record for this launch.
What rocket launched Zenit-4MKT 4?
Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet
Where did Zenit-4MKT 4 launch from?
43/4 (43R), Plesetsk Cosmodrome, Russian Federation.
What orbit did Zenit-4MKT 4 reach?
Kosmos-912, one of 5 catalogued objects, reached a 220 × 233 km orbit inclined 81.3°.
How many satellites did Zenit-4MKT 4 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).