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Soviet Space ProgramSoyuz U43/3 (43L), Plesetsk Cosmodrome, Russian Federation
Zenit-4MK 75
Launched
March 10, 1977
Summary
Zenit-4MK 75 launched on a Soviet Space Program Soyuz U from 43/3 (43L), Plesetsk Cosmodrome, Russian Federation on March 10, 1977. It was Soviet Space Program's 1,094th launch, 14th this year and humanity's 1,933rd orbital launch attempt. It was the 54th Soyuz U flight and the 7th this year. The payload was bound for low Earth orbit (LEO). Kosmos-897, one of 7 catalogued objects, reached a 177 × 344 km orbit inclined 72.8°. 7 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
- 54th Soyuz U flight · 7th this yearSoviet Space Program's 1,094th launch14th this yearhumanity's 1,933rd orbital launch attempt18th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-897 · NORAD 9860 · 1977-017 · Space-Track · tracking 1 of 7 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1977-017A
- Epoch
- 1977-03-11 01:44:19 UTC
- Mean motion
- 16.07551193 rev/day
- Eccentricity
- 0.0125471
- Inclination
- 72.8475°
- Ascending node
- 336.1316°
- Arg. of perigee
- 83.5432°
- Mean anomaly
- 276.8278°
- Element set
- 999
- Rev at epoch
- 10
- B*
- 0
Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO.
Catalogued objects
7 catalogued: 1 payload, 1 rocket stage, 5 components; none still in orbit
- Kosmos-897 · NORAD 9860 · landed March 23, 1977
Soyuz-U 26-670 Blok-I · re-entered March 15, 1977
Data from J. McDowell, planet4589.org
About this launch
High resolution optical reconnaissance satellite of the Vostok-based Zenit family.
Pad
43/3 (43L), Plesetsk Cosmodrome, Russian Federation
57th launch from 43/3 (43L), 3rd this year · 533rd from Plesetsk Cosmodrome, Russian Federation
234 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
28 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Zenit-4MK 75 launch?
Zenit-4MK 75 launched on March 10, 1977. The time is known to the hour, not the minute.
Where can I watch Zenit-4MK 75?
No webcast is on record for this launch.
What rocket launched Zenit-4MK 75?
Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet
Where did Zenit-4MK 75 launch from?
43/3 (43L), Plesetsk Cosmodrome, Russian Federation.
What orbit did Zenit-4MK 75 reach?
Kosmos-897, one of 7 catalogued objects, reached a 177 × 344 km orbit inclined 72.8°.
How many satellites did Zenit-4MK 75 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).