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Soviet Space ProgramSoyuz U41/1, Plesetsk Cosmodrome, Russian Federation
Zenit-4MKT 12
Launched
August 21, 1979
Summary
Zenit-4MKT 12 launched on a Soviet Space Program Soyuz U from 41/1, Plesetsk Cosmodrome, Russian Federation on August 21, 1979. It was Soviet Space Program's 1,337th launch, 64th this year and humanity's 2,252nd orbital launch attempt. It was the 166th Soyuz U flight and the 35th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1123, one of 5 catalogued objects, reached a 222 × 247 km orbit inclined 81.4°. 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
- 166th Soyuz U flight · 35th this yearSoviet Space Program's 1,337th launch64th this yearhumanity's 2,252nd orbital launch attempt79th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-1123 · NORAD 11496 · 1979-076 · Space-Track · tracking 1 of 5 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1979-076A
- Epoch
- 1979-08-21 10:59:09 UTC
- Mean motion
- 16.17173386 rev/day
- Eccentricity
- 0.0019247
- Inclination
- 81.3611°
- Ascending node
- 161.1954°
- Arg. of perigee
- 58.1571°
- Mean anomaly
- 302.1584°
- Element set
- 999
- Rev at epoch
- 0
- 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-1123 · NORAD 11496 · landed September 3, 1979
Soyuz-U 47-061 Blok-I · re-entered August 24, 1979
Data from J. McDowell, planet4589.org
About this launch
Film-return reconnaissance satellite
Pad
41/1, Plesetsk Cosmodrome, Russian Federation
164th launch from 41/1, 10th this year · 701st from Plesetsk Cosmodrome, Russian Federation
310 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
54 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Zenit-4MKT 12 launch?
Zenit-4MKT 12 launched on August 21, 1979. The time is known to the hour, not the minute.
Where can I watch Zenit-4MKT 12?
No webcast is on record for this launch.
What rocket launched Zenit-4MKT 12?
Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet
Where did Zenit-4MKT 12 launch from?
41/1, Plesetsk Cosmodrome, Russian Federation.
What orbit did Zenit-4MKT 12 reach?
Kosmos-1123, one of 5 catalogued objects, reached a 222 × 247 km orbit inclined 81.4°.
How many satellites did Zenit-4MKT 12 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).