Soviet Space ProgramVoskhod43/4 (43R), Plesetsk Cosmodrome, Russian Federation
Zenit-4 76
Launched
August 7, 1970
Image: RKK Energia
Summary
Zenit-4 76 launched on a Soviet Space Program Voskhod from 43/4 (43R), Plesetsk Cosmodrome, Russian Federation on August 7, 1970. It was Soviet Space Program's 496th launch, 43rd this year and humanity's 1,110th orbital launch attempt. It was the 131st Voskhod flight and the 18th this year. The payload was bound for low Earth orbit (LEO). Kosmos-355, one of 2 catalogued objects, reached a 205 × 333 km orbit inclined 65.4°. 2 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
- 131st Voskhod flight · 18th this yearSoviet Space Program's 496th launch43rd this yearhumanity's 1,110th orbital launch attempt64th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-355 · NORAD 4484 · 1970-058 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1970-058A
- Epoch
- 1970-08-07 13:45:11 UTC
- Mean motion
- 16.04606123 rev/day
- Eccentricity
- 0.009599
- Inclination
- 65.391°
- Ascending node
- 75.9773°
- Arg. of perigee
- 44.3462°
- Mean anomaly
- 316.5297°
- Element set
- 999
- Rev at epoch
- 3
- 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
2 catalogued: 1 payload, 1 rocket stage; none still in orbit
- Kosmos-355 · NORAD 4484 · landed August 15, 1970
Voskhod (N131) Blok-I · re-entered August 14, 1970
Data from J. McDowell, planet4589.org
About this launch
Zenit-4 film-return reconnaissance satellite.
Pad

43/4 (43R), Plesetsk Cosmodrome, Russian Federation
9th launch from 43/4 (43R), 8th this year · 138th from Plesetsk Cosmodrome, Russian Federation
329 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
16 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Zenit-4 76 launch?
Zenit-4 76 launched on August 7, 1970. The time is known to the hour, not the minute.
Where can I watch Zenit-4 76?
No webcast is on record for this launch.
What rocket launched Zenit-4 76?
Voskhod, flown by Soviet Space Program. Voskhod spec sheet
Where did Zenit-4 76 launch from?
43/4 (43R), Plesetsk Cosmodrome, Russian Federation.
What orbit did Zenit-4 76 reach?
Kosmos-355, one of 2 catalogued objects, reached a 205 × 333 km orbit inclined 65.4°.
How many satellites did Zenit-4 76 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).
