Soviet Space ProgramVoskhod43/3 (43L), Plesetsk Cosmodrome, Russian Federation
Zenit-4MK 58
Launched
April 28, 1976
Image: RKK Energia
Summary
Zenit-4MK 58 launched on a Soviet Space Program Voskhod from 43/3 (43L), Plesetsk Cosmodrome, Russian Federation on April 28, 1976. It was Soviet Space Program's 1,005th launch, 26th this year and humanity's 1,820th orbital launch attempt. It was the 293rd Voskhod flight and the 6th this year. The payload was bound for low Earth orbit (LEO). Kosmos-815, one of 8 catalogued objects, reached a 223 × 237 km orbit inclined 81.3°. 8 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
- 293rd Voskhod flight · 6th this yearSoviet Space Program's 1,005th launch26th this yearhumanity's 1,820th orbital launch attempt37th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-815 · NORAD 8811 · 1976-036 · Space-Track · tracking 1 of 8 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1976-036A
- Epoch
- 1976-04-29 03:07:34 UTC
- Mean motion
- 16.1881592 rev/day
- Eccentricity
- 0.001031
- Inclination
- 81.3359°
- Ascending node
- 22.3547°
- Arg. of perigee
- 11.086°
- Mean anomaly
- 349.0595°
- Element set
- 999
- Rev at epoch
- 12
- B*
- 0
Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO.
Catalogued objects
8 catalogued: 1 payload, 1 rocket stage, 6 components; none still in orbit
- Kosmos-815 · NORAD 8811 · landed May 11, 1976
Voskhod 41-784 Blok-I · re-entered May 2, 1976
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
43rd launch from 43/3 (43L), 5th this year · 476th from Plesetsk Cosmodrome, Russian Federation
234 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
19 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Zenit-4MK 58 launch?
Zenit-4MK 58 launched on April 28, 1976. The time is known to the hour, not the minute.
Where can I watch Zenit-4MK 58?
No webcast is on record for this launch.
What rocket launched Zenit-4MK 58?
Voskhod, flown by Soviet Space Program. Voskhod spec sheet
Where did Zenit-4MK 58 launch from?
43/3 (43L), Plesetsk Cosmodrome, Russian Federation.
What orbit did Zenit-4MK 58 reach?
Kosmos-815, one of 8 catalogued objects, reached a 223 × 237 km orbit inclined 81.3°.
How many satellites did Zenit-4MK 58 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).
