Padside
Menu

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

US-K 57

Launched

August 30, 1988

Launch Successful

Image: Jonathan Space Report

Summary

US-K 57 launched on a Soviet Space Program Molniya-M 2BL from 16/2, Plesetsk Cosmodrome, Russian Federation on August 30, 1988. It was Soviet Space Program's 2,213th launch, 66th this year and humanity's 3,333rd orbital launch attempt. It was the 206th Molniya-M 2BL flight and the 6th this year. The payload was bound for Elliptical Orbit (Elliptical). Kosmos-1966, one of 4 catalogued objects, reached a 603 × 39,322 km orbit inclined 62.9°. 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
206th Molniya-M 2BL flight · 6th this yearSoviet Space Program's 2,213th launch66th this yearhumanity's 3,333rd orbital launch attempt80th orbital launch attempt this year

Flight preview

Orbit: as tracked

62.9°Inclination
603 × 39322 kmPerigee × apogeefrom mean elements
708.8 minPeriodfrom mean elements
142.1°Ascending node
13925 d agoElement epoch1988-08-30 15:26 UTC · stale

Kosmos-1966 · NORAD 19445 · 1988-076 · Space-Track · tracking 1 of 4 objects

Show the numbers for orbit elements
Object
COSMOS 1966
Object ID
1988-076A
Epoch
1988-08-30 15:26:30 UTC
Mean motion
2.03160764 rev/day
Eccentricity
0.7351623
Inclination
62.899°
Ascending node
142.1243°
Arg. of perigee
318.1603°
Mean anomaly
4.2284°
Element set
999
Rev at epoch
1
B*
0.000099999

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-1966 · NORAD 19445 · re-entered November 10, 2005

Molniya-M 15-526 Blok-I · re-entered September 30, 1988

Blok-2BL No. 76 · re-entered February 7, 2017

Data from J. McDowell, planet4589.org

About this launch

Early warning satellite

Pad

Map of 16/2

16/2, Plesetsk Cosmodrome, Russian Federation

69th launch from 16/2, 5th this year · 1,231st from Plesetsk Cosmodrome, Russian Federation

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

54 days after the previous launch from this pad

Questions

When did US-K 57 launch?

US-K 57 launched on August 30, 1988. The time is known to the hour, not the minute.

Where can I watch US-K 57?

No webcast is on record for this launch.

What rocket launched US-K 57?

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

Where did US-K 57 launch from?

16/2, Plesetsk Cosmodrome, Russian Federation.

What orbit did US-K 57 reach?

Kosmos-1966, one of 4 catalogued objects, reached a 603 × 39,322 km orbit inclined 62.9°.

How many satellites did US-K 57 launch?

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