Soviet Space ProgramSoyuz U41/1, Plesetsk Cosmodrome, Russian Federation
Yantar-4K1 12
Launched
November 30, 1983
Summary
Yantar-4K1 12 launched on a Soviet Space Program Soyuz U from 41/1, Plesetsk Cosmodrome, Russian Federation on November 30, 1983. It was Soviet Space Program's 1,749th launch, 90th this year and humanity's 2,765th orbital launch attempt. It was the 348th Soyuz U flight and the 39th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1511, one of 2 catalogued objects, reached a 179 × 351 km orbit inclined 67.1°. 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
- 348th Soyuz U flight · 39th this yearSoviet Space Program's 1,749th launch90th this yearhumanity's 2,765th orbital launch attempt119th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-1511 · NORAD 14530 · 1983-117 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1983-117A
- Epoch
- 1983-11-30 22:29:51 UTC
- Mean motion
- 16.06047348 rev/day
- Eccentricity
- 0.0129337
- Inclination
- 67.1409°
- Ascending node
- 260.4759°
- Arg. of perigee
- 70.6868°
- Mean anomaly
- 290.91°
- Element set
- 999
- Rev at epoch
- 4
- 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-1511 · NORAD 14530 · landed January 13, 1984
Soyuz-U 24-249 Blok-I · re-entered December 5, 1983
Data from J. McDowell, planet4589.org
About this launch
Second generation high resolution film-return Yantar reconnaissance satellite
Pad

41/1, Plesetsk Cosmodrome, Russian Federation
245th launch from 41/1, 16th this year · 963rd from Plesetsk Cosmodrome, Russian Federation
310 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
6 days 21 hours after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Yantar-4K1 12 launch?
Yantar-4K1 12 launched on November 30, 1983. The time is known to the hour, not the minute.
Where can I watch Yantar-4K1 12?
No webcast is on record for this launch.
What rocket launched Yantar-4K1 12?
Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet
Where did Yantar-4K1 12 launch from?
41/1, Plesetsk Cosmodrome, Russian Federation.
What orbit did Yantar-4K1 12 reach?
Kosmos-1511, one of 2 catalogued objects, reached a 179 × 351 km orbit inclined 67.1°.
How many satellites did Yantar-4K1 12 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)