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Soviet Space ProgramSoyuz U31/6, Baikonur Cosmodrome, Republic of Kazakhstan
Zenit-4MK 80
Launched
June 22, 1977
Summary
Zenit-4MK 80 launched on a Soviet Space Program Soyuz U from 31/6, Baikonur Cosmodrome, Republic of Kazakhstan on June 22, 1977. It was Soviet Space Program's 1,121st launch, 41st this year and humanity's 1,968th orbital launch attempt. It was the 65th Soyuz U flight and the 18th this year. The payload was bound for low Earth orbit (LEO). Kosmos-920, one of 5 catalogued objects, reached a 179 × 350 km orbit inclined 65.0°. 5 objects from this launch are catalogued, one of them a payload.
- Watch
- No webcast on record.
- Vehicle
- Soyuz U · Soviet Space Program
- Booster
- No booster details on record.
- Mission
- Government/Top Secret · Low Earth Orbit (LEO)
- Milestone
- 65th Soyuz U flight · 18th this yearSoviet Space Program's 1,121st launch41st this yearhumanity's 1,968th orbital launch attempt53rd orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-920 · NORAD 10086 · 1977-052 · Space-Track · tracking 1 of 5 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1977-052A
- Epoch
- 1977-06-22 10:50:33 UTC
- Mean motion
- 16.06295967 rev/day
- Eccentricity
- 0.0128628
- Inclination
- 64.9912°
- Ascending node
- 66.0169°
- Arg. of perigee
- 66.3712°
- Mean anomaly
- 291.2016°
- Element set
- 999
- Rev at epoch
- 2
- 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
5 catalogued: 1 payload, 1 rocket stage, 3 components; none still in orbit
- Kosmos-920 · NORAD 10086 · landed July 5, 1977
Soyuz-U 42-691 Blok-I · re-entered June 27, 1977
Data from J. McDowell, planet4589.org
About this launch
High resolution optical reconnaissance satellite of the Vostok-based Zenit family.
Pad
31/6, Baikonur Cosmodrome, Republic of Kazakhstan
190th launch from 31/6, 7th this year · 487th from Baikonur Cosmodrome, Republic of Kazakhstan
430 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan
22 days after the previous launch from this pad
All launches from Baikonur Cosmodrome, Republic of KazakhstanOpen in maps
Questions
When did Zenit-4MK 80 launch?
Zenit-4MK 80 launched on June 22, 1977. The time is known to the hour, not the minute.
Where can I watch Zenit-4MK 80?
No webcast is on record for this launch.
What rocket launched Zenit-4MK 80?
Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet
Where did Zenit-4MK 80 launch from?
31/6, Baikonur Cosmodrome, Republic of Kazakhstan.
What orbit did Zenit-4MK 80 reach?
Kosmos-920, one of 5 catalogued objects, reached a 179 × 350 km orbit inclined 65.0°.
How many satellites did Zenit-4MK 80 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).