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Soviet Space ProgramSoyuz U31/6, Baikonur Cosmodrome, Republic of Kazakhstan
Yantar-4K2 25
Launched
August 27, 1986
Summary
Yantar-4K2 25 launched on a Soviet Space Program Soyuz U from 31/6, Baikonur Cosmodrome, Republic of Kazakhstan on August 27, 1986. It was Soviet Space Program's 2,014th launch, 58th this year and humanity's 3,098th orbital launch attempt. It was the 449th Soyuz U flight and the 23rd this year. The payload was bound for low Earth orbit (LEO). Kosmos-1773, one of 2 catalogued objects, reached a 181 × 348 km orbit inclined 64.9°. 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
- 449th Soyuz U flight · 23rd this yearSoviet Space Program's 2,014th launch58th this yearhumanity's 3,098th orbital launch attempt69th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-1773 · NORAD 16920 · 1986-064 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1986-064A
- Epoch
- 1986-08-27 11:32:12 UTC
- Mean motion
- 16.06133883 rev/day
- Eccentricity
- 0.0126205
- Inclination
- 64.8712°
- Ascending node
- 186.2994°
- Arg. of perigee
- 63.9938°
- Mean anomaly
- 297.4165°
- 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-1773 · NORAD 16920 · landed October 21, 1986
Soyuz-U 11-917 Blok-I · re-entered September 2, 1986
Data from J. McDowell, planet4589.org
About this launch
Film-return reconnaissance satellite
Pad
31/6, Baikonur Cosmodrome, Republic of Kazakhstan
292nd launch from 31/6, 6th this year · 788th from Baikonur Cosmodrome, Republic of Kazakhstan
430 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan
40 days after the previous launch from this pad
All launches from Baikonur Cosmodrome, Republic of KazakhstanOpen in maps
Questions
When did Yantar-4K2 25 launch?
Yantar-4K2 25 launched on August 27, 1986. The time is known to the hour, not the minute.
Where can I watch Yantar-4K2 25?
No webcast is on record for this launch.
What rocket launched Yantar-4K2 25?
Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet
Where did Yantar-4K2 25 launch from?
31/6, Baikonur Cosmodrome, Republic of Kazakhstan.
What orbit did Yantar-4K2 25 reach?
Kosmos-1773, one of 2 catalogued objects, reached a 181 × 348 km orbit inclined 64.9°.
How many satellites did Yantar-4K2 25 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).