Soviet Space ProgramSoyuz U43/4 (43R), Plesetsk Cosmodrome, Russian Federation
Zenit-4MKM 27
Launched
January 30, 1979
Summary
Zenit-4MKM 27 launched on a Soviet Space Program Soyuz U from 43/4 (43R), Plesetsk Cosmodrome, Russian Federation on January 30, 1979. It was Soviet Space Program's 1,279th launch, 6th this year and humanity's 2,179th orbital launch attempt. It was the 134th Soyuz U flight and the 3rd this year. The payload was bound for low Earth orbit (LEO). Kosmos-1073, one of 4 catalogued objects, reached a 188 × 334 km orbit inclined 62.8°. 4 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
- 134th Soyuz U flight · 3rd this yearSoviet Space Program's 1,279th launch6th this yearhumanity's 2,179th orbital launch attempt6th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-1073 · NORAD 11255 · 1979-006 · Space-Track · tracking 1 of 4 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1979-006A
- Epoch
- 1979-01-30 17:56:56 UTC
- Mean motion
- 16.07508469 rev/day
- Eccentricity
- 0.0109939
- Inclination
- 62.8055°
- Ascending node
- 307.6978°
- Arg. of perigee
- 74.6094°
- Mean anomaly
- 286.7119°
- 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
4 catalogued: 1 payload, 1 rocket stage, 2 components; none still in orbit
- Kosmos-1073 · NORAD 11255 · landed February 12, 1979
Soyuz-U 25-731 Blok-I · re-entered February 3, 1979
Data from J. McDowell, planet4589.org
About this launch
High-resolution film-return Zenit reconnaissance satellite
Pad

43/4 (43R), Plesetsk Cosmodrome, Russian Federation
133rd launch from 43/4 (43R), 3rd this year · 660th from Plesetsk Cosmodrome, Russian Federation
329 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
11 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Zenit-4MKM 27 launch?
Zenit-4MKM 27 launched on January 30, 1979. The time is known to the hour, not the minute.
Where can I watch Zenit-4MKM 27?
No webcast is on record for this launch.
What rocket launched Zenit-4MKM 27?
Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet
Where did Zenit-4MKM 27 launch from?
43/4 (43R), Plesetsk Cosmodrome, Russian Federation.
What orbit did Zenit-4MKM 27 reach?
Kosmos-1073, one of 4 catalogued objects, reached a 188 × 334 km orbit inclined 62.8°.
How many satellites did Zenit-4MKM 27 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).
![[AUTO] Soyuz U - image](/media?u=https%3A%2F%2Fthespacedevs-prod.nyc3.digitaloceanspaces.com%2Fmedia%2Fimages%2Fsoyuz2520u_image_20190222031023.jpeg&w=1600)