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Soviet Space ProgramSoyuz U43/3 (43L), Plesetsk Cosmodrome, Russian Federation
Zenit-2M 80
Launched
August 27, 1977
Summary
Zenit-2M 80 launched on a Soviet Space Program Soyuz U from 43/3 (43L), Plesetsk Cosmodrome, Russian Federation on August 27, 1977. It was Soviet Space Program's 1,146th launch, 66th this year and humanity's 1,999th orbital launch attempt. It was the 74th Soyuz U flight and the 27th this year. The payload was bound for low Earth orbit (LEO). Kosmos-947, one of 3 catalogued objects, reached a 209 × 328 km orbit inclined 72.9°. 3 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
- 74th Soyuz U flight · 27th this yearSoviet Space Program's 1,146th launch66th this yearhumanity's 1,999th orbital launch attempt84th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-947 · NORAD 10299 · 1977-081 · Space-Track · tracking 1 of 3 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1977-081A
- Epoch
- 1977-08-27 11:28:01 UTC
- Mean motion
- 16.04735184 rev/day
- Eccentricity
- 0.0089089
- Inclination
- 72.8636°
- Ascending node
- 132.5885°
- Arg. of perigee
- 68.0634°
- Mean anomaly
- 293.5608°
- 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
3 catalogued: 1 payload, 1 rocket stage, 1 component; none still in orbit
- Kosmos-947 · NORAD 10299 · landed September 9, 1977
Soyuz-U 18-110 Blok-I · re-entered September 7, 1977
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
65th launch from 43/3 (43L), 11th this year · 569th from Plesetsk Cosmodrome, Russian Federation
234 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
23 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Zenit-2M 80 launch?
Zenit-2M 80 launched on August 27, 1977. The time is known to the hour, not the minute.
Where can I watch Zenit-2M 80?
No webcast is on record for this launch.
What rocket launched Zenit-2M 80?
Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet
Where did Zenit-2M 80 launch from?
43/3 (43L), Plesetsk Cosmodrome, Russian Federation.
What orbit did Zenit-2M 80 reach?
Kosmos-947, one of 3 catalogued objects, reached a 209 × 328 km orbit inclined 72.9°.
How many satellites did Zenit-2M 80 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).