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Soviet Space ProgramSoyuz U1/5, Baikonur Cosmodrome, Republic of Kazakhstan

Yantar-1KFT 5

Launched

August 8, 1985

Launch Successful

Summary

Yantar-1KFT 5 launched on a Soviet Space Program Soyuz U from 1/5, Baikonur Cosmodrome, Republic of Kazakhstan on August 8, 1985. It was Soviet Space Program's 1,911th launch, 55th this year and humanity's 2,973rd orbital launch attempt. It was the 413th Soyuz U flight and the 24th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1673, one of 3 catalogued objects, reached a 205 × 279 km orbit inclined 64.8°. 3 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
413th Soyuz U flight · 24th this yearSoviet Space Program's 1,911th launch55th this yearhumanity's 2,973rd orbital launch attempt69th orbital launch attempt this year

Flight preview

Orbit: as tracked

64.8°Inclination
205 × 279 kmPerigee × apogeefrom mean elements
89.2 minPeriodfrom mean elements
146.1°Ascending node
15043 d agoElement epoch1985-08-08 19:07 UTC · stale

Kosmos-1673 · NORAD 15942 · 1985-068 · Space-Track · tracking 1 of 3 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1985-068A
Epoch
1985-08-08 19:07:23 UTC
Mean motion
16.14273653 rev/day
Eccentricity
0.0055684
Inclination
64.7862°
Ascending node
146.1135°
Arg. of perigee
61.9352°
Mean anomaly
298.7269°
Element set
999
Rev at epoch
6
B*
0.00030355

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-1673 · NORAD 15942 · landed September 19, 1985

Soyuz-U 56-205 Blok-I · re-entered August 14, 1985

Data from J. McDowell, planet4589.org

About this launch

Film-return reconnaissance satellite

Pad

Map of 1/5

1/5, Baikonur Cosmodrome, Republic of Kazakhstan

218th launch from 1/5, 6th this year · 749th from Baikonur Cosmodrome, Republic of Kazakhstan

487 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan

19 days after the previous launch from this pad

Questions

When did Yantar-1KFT 5 launch?

Yantar-1KFT 5 launched on August 8, 1985. The time is known to the hour, not the minute.

Where can I watch Yantar-1KFT 5?

No webcast is on record for this launch.

What rocket launched Yantar-1KFT 5?

Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet

Where did Yantar-1KFT 5 launch from?

1/5, Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did Yantar-1KFT 5 reach?

Kosmos-1673, one of 3 catalogued objects, reached a 205 × 279 km orbit inclined 64.8°.

How many satellites did Yantar-1KFT 5 launch?

1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).