Soviet Space ProgramVoskhod1/5, Baikonur Cosmodrome, Republic of Kazakhstan
Zenit-4 28
Launched
April 12, 1967
Image: RKK Energia
Summary
Zenit-4 28 launched on a Soviet Space Program Voskhod from 1/5, Baikonur Cosmodrome, Republic of Kazakhstan on April 12, 1967. It was Soviet Space Program's 234th launch, 19th this year and humanity's 684th orbital launch attempt. It was the 35th Voskhod flight and the 3rd this year. The payload was bound for low Earth orbit (LEO). Kosmos-155, one of 4 catalogued objects, reached a 209 × 284 km orbit inclined 51.8°. 4 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
- 35th Voskhod flight · 3rd this yearSoviet Space Program's 234th launch19th this yearhumanity's 684th orbital launch attempt36th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-155 · NORAD 2750 · 1967-033 · Space-Track · tracking 1 of 4 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1967-033A
- Epoch
- 1967-04-12 18:06:07 UTC
- Mean motion
- 16.12651284 rev/day
- Eccentricity
- 0.0056487
- Inclination
- 51.7984°
- Ascending node
- 11.6361°
- Arg. of perigee
- 32.0927°
- Mean anomaly
- 328.3413°
- Element set
- 999
- Rev at epoch
- 5
- 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
4 catalogued: 1 payload, 1 rocket stage, 2 components; none still in orbit
- Kosmos-155 · NORAD 2750 · landed April 20, 1967
Voskhod (N35) Blok-I · re-entered April 16, 1967
Data from J. McDowell, planet4589.org
About this launch
Zenit-4 film-return reconnaissance satellite.
Pad

1/5, Baikonur Cosmodrome, Republic of Kazakhstan
87th launch from 1/5, 3rd this year · 174th from Baikonur Cosmodrome, Republic of Kazakhstan
487 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan
44 days after the previous launch from this pad
All launches from Baikonur Cosmodrome, Republic of KazakhstanOpen in maps
Questions
When did Zenit-4 28 launch?
Zenit-4 28 launched on April 12, 1967. The time is known to the hour, not the minute.
Where can I watch Zenit-4 28?
No webcast is on record for this launch.
What rocket launched Zenit-4 28?
Voskhod, flown by Soviet Space Program. Voskhod spec sheet
Where did Zenit-4 28 launch from?
1/5, Baikonur Cosmodrome, Republic of Kazakhstan.
What orbit did Zenit-4 28 reach?
Kosmos-155, one of 4 catalogued objects, reached a 209 × 284 km orbit inclined 51.8°.
How many satellites did Zenit-4 28 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).
