Soviet Space ProgramSoyuz U43/4 (43R), Plesetsk Cosmodrome, Russian Federation
Zenit-2M 79
Launched
July 29, 1977
Summary
Zenit-2M 79 launched on a Soviet Space Program Soyuz U from 43/4 (43R), Plesetsk Cosmodrome, Russian Federation on July 29, 1977. It was Soviet Space Program's 1,139th launch, 59th this year and humanity's 1,989th orbital launch attempt. It was the 70th Soyuz U flight and the 23rd this year. The payload was bound for low Earth orbit (LEO). Kosmos-935, one of 2 catalogued objects, reached a 222 × 244 km orbit inclined 81.3°. 2 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
- 70th Soyuz U flight · 23rd this yearSoviet Space Program's 1,139th launch59th this yearhumanity's 1,989th orbital launch attempt74th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-935 · NORAD 10168 · 1977-073 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1977-073A
- Epoch
- 1977-07-29 09:19:36 UTC
- Mean motion
- 16.17623711 rev/day
- Eccentricity
- 0.0016763
- Inclination
- 81.3354°
- Ascending node
- 91.1797°
- Arg. of perigee
- 58.3397°
- Mean anomaly
- 307.4148°
- 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
2 catalogued: 1 payload, 1 rocket stage; none still in orbit
- Kosmos-935 · NORAD 10168 · landed August 11, 1977
Soyuz-U 52-244 Blok-I · re-entered August 3, 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

43/4 (43R), Plesetsk Cosmodrome, Russian Federation
107th launch from 43/4 (43R), 15th this year · 565th from Plesetsk Cosmodrome, Russian Federation
329 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
1 day 13 hours after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Zenit-2M 79 launch?
Zenit-2M 79 launched on July 29, 1977. The time is known to the hour, not the minute.
Where can I watch Zenit-2M 79?
No webcast is on record for this launch.
What rocket launched Zenit-2M 79?
Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet
Where did Zenit-2M 79 launch from?
43/4 (43R), Plesetsk Cosmodrome, Russian Federation.
What orbit did Zenit-2M 79 reach?
Kosmos-935, one of 2 catalogued objects, reached a 222 × 244 km orbit inclined 81.3°.
How many satellites did Zenit-2M 79 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)