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Soviet Space ProgramMolniya-M 2BL16/2, Plesetsk Cosmodrome, Russian Federation

US-K 23

Launched

October 31, 1981

Launch Successful

Image: Jonathan Space Report

Summary

US-K 23 launched on a Soviet Space Program Molniya-M 2BL from 16/2, Plesetsk Cosmodrome, Russian Federation on October 31, 1981. It was Soviet Space Program's 1,540th launch, 89th this year and humanity's 2,501st orbital launch attempt. It was the 131st Molniya-M 2BL flight and the 12th this year. The payload was bound for Elliptical Orbit (Elliptical). Kosmos-1317, one of 14 catalogued objects, reached a 593 × 40,157 km orbit inclined 62.9°. 14 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Molniya-M 2BL · Soviet Space Program
Booster
No booster details on record.
Mission
Government/Top Secret · Elliptical Orbit (Elliptical)
Milestone
131st Molniya-M 2BL flight · 12th this yearSoviet Space Program's 1,540th launch89th this yearhumanity's 2,501st orbital launch attempt110th orbital launch attempt this year

Flight preview

Orbit: as tracked

62.9°Inclination
593 × 40157 kmPerigee × apogeefrom mean elements
725.5 minPeriodfrom mean elements
333.1°Ascending node
16420 d agoElement epoch1981-10-31 12:00 UTC · stale

Kosmos-1317 · NORAD 12933 · 1981-108 · Space-Track · tracking 1 of 14 objects

Show the numbers for orbit elements
Object
COSMOS 1317
Object ID
1981-108A
Epoch
1981-10-31 12:00:38 UTC
Mean motion
1.9847765 rev/day
Eccentricity
0.7396336
Inclination
62.8711°
Ascending node
333.1126°
Arg. of perigee
316.1492°
Mean anomaly
4.8092°
Element set
999
Rev at epoch
0
B*
9.999e-7

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: Elliptical. Ascent drawn from padside's representative profile.

Catalogued objects

14 catalogued: 1 payload, 2 rocket stages, 10 debris, 1 component; 12 still in orbit

  • Kosmos-1317 · NORAD 12933 · in orbit

Molniya-M 47-555 Blok-I · re-entered November 23, 1981

Blok-L · in orbit

Data from J. McDowell, planet4589.org

About this launch

Early warning satellite

Pad

Map of 16/2

16/2, Plesetsk Cosmodrome, Russian Federation

3rd launch from 16/2, 3rd this year · 842nd from Plesetsk Cosmodrome, Russian Federation

136 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation

88 days after the previous launch from this pad

Questions

When did US-K 23 launch?

US-K 23 launched on October 31, 1981. The time is known to the hour, not the minute.

Where can I watch US-K 23?

No webcast is on record for this launch.

What rocket launched US-K 23?

Molniya-M 2BL, flown by Soviet Space Program. Molniya-M 2BL spec sheet

Where did US-K 23 launch from?

16/2, Plesetsk Cosmodrome, Russian Federation.

What orbit did US-K 23 reach?

Kosmos-1317, one of 14 catalogued objects, reached a 593 × 40,157 km orbit inclined 62.9°.

How many satellites did US-K 23 launch?

1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).