Soviet Space ProgramVoskhod31/6, Baikonur Cosmodrome, Republic of Kazakhstan
Zenit-4M 35
Launched
May 25, 1972
Image: RKK Energia
Summary
Zenit-4M 35 launched on a Soviet Space Program Voskhod from 31/6, Baikonur Cosmodrome, Republic of Kazakhstan on May 25, 1972. It was Soviet Space Program's 662nd launch, 30th this year and humanity's 1,349th orbital launch attempt. It was the 186th Voskhod flight and the 12th this year. The payload was bound for low Earth orbit (LEO). Kosmos-491, one of 6 catalogued objects, reached a 203 × 291 km orbit inclined 65.0°. 6 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
- 186th Voskhod flight · 12th this yearSoviet Space Program's 662nd launch30th this yearhumanity's 1,349th orbital launch attempt43rd orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-491 · NORAD 6035 · 1972-038 · Space-Track · tracking 1 of 6 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1972-038A
- Epoch
- 1972-05-25 07:56:30 UTC
- Mean motion
- 16.12529882 rev/day
- Eccentricity
- 0.0066223
- Inclination
- 65.0437°
- Ascending node
- 17.3139°
- Arg. of perigee
- 26.0663°
- Mean anomaly
- 334.377°
- 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
6 catalogued: 1 payload, 1 rocket stage, 4 components; none still in orbit
- Kosmos-491 · NORAD 6035 · landed June 8, 1972
Voskhod (N186) Blok-I · re-entered May 30, 1972
Data from J. McDowell, planet4589.org
About this launch
The soviet Zenit-4M (Rotor, 11F691) was an improved version of the Zenit-4 high resolution reconnaissance satellite and was part of the Vostok-based Zenit-family.
Pad

31/6, Baikonur Cosmodrome, Republic of Kazakhstan
132nd launch from 31/6, 8th this year · 352nd from Baikonur Cosmodrome, Republic of Kazakhstan
430 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan
41 days after the previous launch from this pad
All launches from Baikonur Cosmodrome, Republic of KazakhstanOpen in maps
Questions
When did Zenit-4M 35 launch?
Zenit-4M 35 launched on May 25, 1972. The time is known to the hour, not the minute.
Where can I watch Zenit-4M 35?
No webcast is on record for this launch.
What rocket launched Zenit-4M 35?
Voskhod, flown by Soviet Space Program. Voskhod spec sheet
Where did Zenit-4M 35 launch from?
31/6, Baikonur Cosmodrome, Republic of Kazakhstan.
What orbit did Zenit-4M 35 reach?
Kosmos-491, one of 6 catalogued objects, reached a 203 × 291 km orbit inclined 65.0°.
How many satellites did Zenit-4M 35 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).
