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Soviet Space ProgramMolniya-M 2BL41/1, Plesetsk Cosmodrome, Russian Federation

US-K 3

Launched

June 29, 1974

Launch Successful

Image: Jonathan Space Report

Summary

US-K 3 launched on a Soviet Space Program Molniya-M 2BL from 41/1, Plesetsk Cosmodrome, Russian Federation on June 29, 1974. It was Soviet Space Program's 841st launch, 40th this year and humanity's 1,591st orbital launch attempt. It was the 54th Molniya-M 2BL flight and the 3rd this year. The payload was bound for Elliptical Orbit (Elliptical). Kosmos-665, one of 4 catalogued objects, reached a 628 × 39,349 km orbit inclined 62.8°. 4 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
54th Molniya-M 2BL flight · 3rd this yearSoviet Space Program's 841st launch40th this yearhumanity's 1,591st orbital launch attempt53rd orbital launch attempt this year

Flight preview

Orbit: as tracked

62.8°Inclination
628 × 39349 kmPerigee × apogeefrom mean elements
709.9 minPeriodfrom mean elements
107.4°Ascending node
19102 d agoElement epoch1974-06-29 05:22 UTC · stale

Kosmos-665 · NORAD 7352 · 1974-050 · Space-Track · tracking 1 of 4 objects

Show the numbers for orbit elements
Object
COSMOS 665
Object ID
1974-050A
Epoch
1974-06-29 05:22:37 UTC
Mean motion
2.02857687 rev/day
Eccentricity
0.7344822
Inclination
62.8244°
Ascending node
107.3701°
Arg. of perigee
318.257°
Mean anomaly
4.6935°
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: Elliptical. Ascent drawn from padside's representative profile.

Catalogued objects

4 catalogued: 1 payload, 2 rocket stages, 1 component; none still in orbit

  • Kosmos-665 · NORAD 7352 · re-entered July 6, 1990

Molniya-M No. 121 Blok-I · re-entered September 1, 1974

Blok-L · re-entered February 21, 1990

Data from J. McDowell, planet4589.org

About this launch

Early warning satellite

Pad

Map of 41/1

41/1, Plesetsk Cosmodrome, Russian Federation

115th launch from 41/1, 3rd this year · 364th from Plesetsk Cosmodrome, Russian Federation

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

64 days after the previous launch from this pad

Questions

When did US-K 3 launch?

US-K 3 launched on June 29, 1974. The time is known to the hour, not the minute.

Where can I watch US-K 3?

No webcast is on record for this launch.

What rocket launched US-K 3?

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

Where did US-K 3 launch from?

41/1, Plesetsk Cosmodrome, Russian Federation.

What orbit did US-K 3 reach?

Kosmos-665, one of 4 catalogued objects, reached a 628 × 39,349 km orbit inclined 62.8°.

How many satellites did US-K 3 launch?

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