Soviet Space ProgramVostok 8A92M43/4 (43R), Plesetsk Cosmodrome, Russian Federation
Tselina-D 13
Launched
September 20, 1977
Image: Dmitry Ivanov
Summary
Tselina-D 13 launched on a Soviet Space Program Vostok 8A92M from 43/4 (43R), Plesetsk Cosmodrome, Russian Federation on September 20, 1977. It was Soviet Space Program's 1,155th launch, 75th this year and humanity's 2,010th orbital launch attempt. It was the 54th Vostok 8A92M flight and the 6th this year. The payload was bound for low Earth orbit (LEO). Kosmos-955, one of 3 catalogued objects, reached a 642 × 645 km orbit inclined 81.2°. 3 objects from this launch are catalogued, one of them a payload.
- Watch
- No webcast on record.
- Vehicle
- Vostok 8A92M · Soviet Space Program
- Booster
- No booster details on record.
- Mission
- Government/Top Secret · Low Earth Orbit (LEO)
- Milestone
- 54th Vostok 8A92M flight · 6th this yearSoviet Space Program's 1,155th launch75th this yearhumanity's 2,010th orbital launch attempt95th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-955 · NORAD 10362 · 1977-091 · Space-Track · tracking 1 of 3 objects
Show the numbers for orbit elements
- Object
- COSMOS 955
- Object ID
- 1977-091A
- Epoch
- 1977-09-20 02:25:30 UTC
- Mean motion
- 14.7771225 rev/day
- Eccentricity
- 0.0001731
- Inclination
- 81.2394°
- Ascending node
- 38.0512°
- Arg. of perigee
- 31.0487°
- Mean anomaly
- 328.1551°
- 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-955 · NORAD 10362 · re-entered September 7, 2000
Vostok-2M (N54) Stage 3 · re-entered November 14, 2001
Data from J. McDowell, planet4589.org
About this launch
Tselina-D satellites provided detailed observation of radio sources detected by the smaller Tselina-O satellites as part of the Tselina ELINT system.
Pad

43/4 (43R), Plesetsk Cosmodrome, Russian Federation
110th launch from 43/4 (43R), 18th this year · 576th from Plesetsk Cosmodrome, Russian Federation
329 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
17 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Tselina-D 13 launch?
Tselina-D 13 launched on September 20, 1977. The time is known to the hour, not the minute.
Where can I watch Tselina-D 13?
No webcast is on record for this launch.
What rocket launched Tselina-D 13?
Vostok 8A92M, flown by Soviet Space Program. Vostok 8A92M spec sheet
Where did Tselina-D 13 launch from?
43/4 (43R), Plesetsk Cosmodrome, Russian Federation.
What orbit did Tselina-D 13 reach?
Kosmos-955, one of 3 catalogued objects, reached a 642 × 645 km orbit inclined 81.2°.
How many satellites did Tselina-D 13 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).
