Soviet Space ProgramVoskhod43/3 (43L), Plesetsk Cosmodrome, Russian Federation
Zenit-2M 22
Launched
September 21, 1971
Image: RKK Energia
Summary
Zenit-2M 22 launched on a Soviet Space Program Voskhod from 43/3 (43L), Plesetsk Cosmodrome, Russian Federation on September 21, 1971. It was Soviet Space Program's 601st launch, 60th this year and humanity's 1,260th orbital launch attempt. It was the 164th Voskhod flight and the 21st this year. The payload was bound for low Earth orbit (LEO). Kosmos-439, one of 2 catalogued objects, reached a 213 × 350 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
- 164th Voskhod flight · 21st this yearSoviet Space Program's 601st launch60th this yearhumanity's 1,260th orbital launch attempt89th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-439 · NORAD 5478 · 1971-078 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1971-078A
- Epoch
- 1971-09-21 13:15:13 UTC
- Mean motion
- 16.00084114 rev/day
- Eccentricity
- 0.0103055
- Inclination
- 65.3999°
- Ascending node
- 158.2207°
- Arg. of perigee
- 50.1078°
- Mean anomaly
- 310.9048°
- 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
2 catalogued: 1 payload, 1 rocket stage; none still in orbit
- Kosmos-439 · NORAD 5478 · landed October 2, 1971
Voskhod (N164) Blok-I · re-entered September 27, 1971
Data from J. McDowell, planet4589.org
About this launch
The soviet Zenit-2M (Gektor, 11F690) was an improved version of the Zenit-2 area surveillance reconnaissance satellite. It was part of the Vostok-based Zenit-family.
Pad

43/3 (43L), Plesetsk Cosmodrome, Russian Federation
5th launch from 43/3 (43L), 5th this year · 196th from Plesetsk Cosmodrome, Russian Federation
234 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
60 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Zenit-2M 22 launch?
Zenit-2M 22 launched on September 21, 1971. The time is known to the hour, not the minute.
Where can I watch Zenit-2M 22?
No webcast is on record for this launch.
What rocket launched Zenit-2M 22?
Voskhod, flown by Soviet Space Program. Voskhod spec sheet
Where did Zenit-2M 22 launch from?
43/3 (43L), Plesetsk Cosmodrome, Russian Federation.
What orbit did Zenit-2M 22 reach?
Kosmos-439, one of 2 catalogued objects, reached a 213 × 350 km orbit inclined 65.4°.
How many satellites did Zenit-2M 22 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).
