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Soviet Space ProgramProton-K81/24 (81P), Baikonur Cosmodrome, Republic of Kazakhstan

Salyut-4

Launched

December 26, 1974

Launch Successful

Summary

Salyut-4 launched on a Soviet Space Program Proton-K from 81/24 (81P), Baikonur Cosmodrome, Republic of Kazakhstan on December 26, 1974. It was Soviet Space Program's 884th launch, 83rd this year and humanity's 1,649th orbital launch attempt. It was the 7th Proton-K flight and the 2nd this year. The payload was bound for low Earth orbit (LEO). Salyut-4, one of 41 catalogued objects, reached a 222 × 259 km orbit inclined 51.6°. 41 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Proton-K · Soviet Space ProgramSalyut
Booster
No booster details on record.
Mission
Human Exploration · Low Earth Orbit (LEO)
Milestone
7th Proton-K flight · 2nd this yearSoviet Space Program's 884th launch83rd this yearhumanity's 1,649th orbital launch attempt111th orbital launch attempt this year

Flight preview

Orbit: as tracked

51.6°Inclination
222 × 259 kmPerigee × apogeefrom mean elements
89.2 minPeriodfrom mean elements
166.7°Ascending node
18922 d agoElement epoch1974-12-26 07:02 UTC · stale

Salyut-4 · NORAD 7591 · 1974-104 · Space-Track · tracking 1 of 41 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1974-104A
Epoch
1974-12-26 07:02:07 UTC
Mean motion
16.14893252 rev/day
Eccentricity
0.0028226
Inclination
51.5726°
Ascending node
166.6883°
Arg. of perigee
75.8606°
Mean anomaly
284.55°
Element set
999
Rev at epoch
2
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

41 catalogued: 1 payload, 1 rocket stage, 39 components; none still in orbit

  • Salyut-4 · NORAD 7591 · deorbited February 2, 1977

Proton-K 284-02 Stage 3 · re-entered January 1, 1975

Data from J. McDowell, planet4589.org

About this launch

Fourth operational Salyut space station

Pad

Map of 81/24 (81P)

81/24 (81P), Baikonur Cosmodrome, Republic of Kazakhstan

20th launch from 81/24 (81P), 4th this year · 414th from Baikonur Cosmodrome, Republic of Kazakhstan

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

58 days after the previous launch from this pad

Questions

When did Salyut-4 launch?

Salyut-4 launched on December 26, 1974. The time is known to the hour, not the minute.

Where can I watch Salyut-4?

No webcast is on record for this launch.

What rocket launched Salyut-4?

Proton-K, flown by Soviet Space Program. Proton-K spec sheet

Where did Salyut-4 launch from?

81/24 (81P), Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did Salyut-4 reach?

Salyut-4, one of 41 catalogued objects, reached a 222 × 259 km orbit inclined 51.6°.

How many satellites did Salyut-4 launch?

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

Which program is Salyut-4 part of?

Salyut. About Salyut