Russian Space ForcesSoyuz U16/2, Plesetsk Cosmodrome, Russian Federation
Yantar-4K2 64
Launched
May 28, 1992
Summary
Yantar-4K2 64 launched on a Russian Space Forces Soyuz U from 16/2, Plesetsk Cosmodrome, Russian Federation on May 28, 1992. It was Russian Space Forces's 4th launch, 4th this year and humanity's 3,718th orbital launch attempt. It was the 586th Soyuz U flight and the 5th this year. The payload was bound for low Earth orbit (LEO). Kosmos-2186, one of 2 catalogued objects, reached a 196 × 336 km orbit inclined 62.8°. 2 objects from this launch are catalogued, one of them a payload.
- Watch
- No webcast on record.
- Vehicle
- Soyuz U · Russian Space Forces
- Booster
- No booster details on record.
- Mission
- Government/Top Secret · Low Earth Orbit (LEO)
- Milestone
- 586th Soyuz U flight · 5th this yearRussian Space Forces's 4th launch4th this yearhumanity's 3,718th orbital launch attempt30th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-2186 · NORAD 21973 · 1992-029 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1992-029A
- Epoch
- 1992-05-28 20:22:11 UTC
- Mean motion
- 16.05603287 rev/day
- Eccentricity
- 0.0105861
- Inclination
- 62.8441°
- Ascending node
- 123.6595°
- Arg. of perigee
- 115.3824°
- Mean anomaly
- 245.8331°
- 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
2 catalogued: 1 payload, 1 rocket stage; none still in orbit
- Kosmos-2186 · NORAD 21973 · landed July 24, 1992
Soyuz-U 23-986 Blok-I · re-entered June 3, 1992
Data from J. McDowell, planet4589.org
About this launch
Film-return reconnaissance satellite
Pad

16/2, Plesetsk Cosmodrome, Russian Federation
99th launch from 16/2, 2nd this year · 1,390th from Plesetsk Cosmodrome, Russian Federation
136 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
57 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Yantar-4K2 64 launch?
Yantar-4K2 64 launched on May 28, 1992. The time is known to the hour, not the minute.
Where can I watch Yantar-4K2 64?
No webcast is on record for this launch.
What rocket launched Yantar-4K2 64?
Soyuz U, flown by Russian Space Forces. Soyuz U spec sheet
Where did Yantar-4K2 64 launch from?
16/2, Plesetsk Cosmodrome, Russian Federation.
What orbit did Yantar-4K2 64 reach?
Kosmos-2186, one of 2 catalogued objects, reached a 196 × 336 km orbit inclined 62.8°.
How many satellites did Yantar-4K2 64 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)