Soviet Space ProgramVoskhod31/6, Baikonur Cosmodrome, Republic of Kazakhstan
Zenit-4 51
Launched
February 26, 1969
Image: RKK Energia
Summary
Zenit-4 51 launched on a Soviet Space Program Voskhod from 31/6, Baikonur Cosmodrome, Republic of Kazakhstan on February 26, 1969. It was Soviet Space Program's 385th launch, 14th this year and humanity's 941st orbital launch attempt. It was the 85th Voskhod flight and the 4th this year. The payload was bound for low Earth orbit (LEO). Kosmos-267, one of 2 catalogued objects, reached a 211 × 332 km orbit inclined 65.1°. 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
- 85th Voskhod flight · 4th this yearSoviet Space Program's 385th launch14th this yearhumanity's 941st orbital launch attempt22nd orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-267 · NORAD 3765 · 1969-017 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1969-017A
- Epoch
- 1969-02-26 09:52:11 UTC
- Mean motion
- 16.03532137 rev/day
- Eccentricity
- 0.0090951
- Inclination
- 65.0934°
- Ascending node
- 319.5178°
- Arg. of perigee
- 39.7186°
- Mean anomaly
- 321.0487°
- 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-267 · NORAD 3765 · landed March 6, 1969
Voskhod (N85) Blok-I · re-entered March 5, 1969
Data from J. McDowell, planet4589.org
About this launch
Zenit-4 film-return reconnaissance satellite.
Pad

31/6, Baikonur Cosmodrome, Republic of Kazakhstan
83rd launch from 31/6, 2nd this year · 255th from Baikonur Cosmodrome, Republic of Kazakhstan
430 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan
43 days after the previous launch from this pad
All launches from Baikonur Cosmodrome, Republic of KazakhstanOpen in maps
Questions
When did Zenit-4 51 launch?
Zenit-4 51 launched on February 26, 1969. The time is known to the hour, not the minute.
Where can I watch Zenit-4 51?
No webcast is on record for this launch.
What rocket launched Zenit-4 51?
Voskhod, flown by Soviet Space Program. Voskhod spec sheet
Where did Zenit-4 51 launch from?
31/6, Baikonur Cosmodrome, Republic of Kazakhstan.
What orbit did Zenit-4 51 reach?
Kosmos-267, one of 2 catalogued objects, reached a 211 × 332 km orbit inclined 65.1°.
How many satellites did Zenit-4 51 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).
