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Soviet Space ProgramProton K/DM-281/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan

Raduga 28

Launched

December 19, 1991

Launch Successful

Summary

Raduga 28 launched on a Soviet Space Program Proton K/DM-2 from 81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan on December 19, 1991. It was Soviet Space Program's 2,456th launch, 61st this year and humanity's 3,687th orbital launch attempt. It was the 54th Proton K/DM-2 flight and the 8th this year. The payload was bound for Geostationary Orbit (Direct-GEO). Raduga, one of 6 catalogued objects, reached a 36,442 × 36,573 km orbit inclined 1.5°. 6 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Proton K/DM-2 · Soviet Space Program
Booster
No booster details on record.
Mission
Communications · Geostationary Orbit (Direct-GEO)
Milestone
54th Proton K/DM-2 flight · 8th this yearSoviet Space Program's 2,456th launch61st this yearhumanity's 3,687th orbital launch attempt90th orbital launch attempt this year

Flight preview

Orbit: as tracked

1.5°Inclination
36442 × 36573 kmPerigee × apogeefrom mean elements
1472.7 minPeriodfrom mean elements
270.5°Ascending node
12720 d agoElement epoch1991-12-19 05:57 UTC · stale

Raduga · NORAD 21821 · 1991-087 · Space-Track · tracking 1 of 6 objects

Show the numbers for orbit elements
Object
RADUGA 28
Object ID
1991-087A
Epoch
1991-12-19 05:57:49 UTC
Mean motion
0.97779331 rev/day
Eccentricity
0.0015271
Inclination
1.4742°
Ascending node
270.4758°
Arg. of perigee
276.5599°
Mean anomaly
82.9908°
Element set
999
Rev at epoch
1
B*
0

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

Catalogued objects

6 catalogued: 1 payload, 2 rocket stages, 3 components; 2 still in orbit

  • Raduga · NORAD 21821 · in orbit

Proton-K 355-01 Stage 3 · re-entered December 21, 1991

Blok DM-2 No. 52L · in orbit

Data from J. McDowell, planet4589.org

About this launch

Geostationary communications satellite for military and governmental puposes

Pad

Map of 81/23 (81L)

81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan

43rd launch from 81/23 (81L), 4th this year · 975th from Baikonur Cosmodrome, Republic of Kazakhstan

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

26 days after the previous launch from this pad

Questions

When did Raduga 28 launch?

Raduga 28 launched on December 19, 1991. The time is known to the hour, not the minute.

Where can I watch Raduga 28?

No webcast is on record for this launch.

What rocket launched Raduga 28?

Proton K/DM-2, flown by Soviet Space Program. Proton K/DM-2 spec sheet

Where did Raduga 28 launch from?

81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did Raduga 28 reach?

Raduga, one of 6 catalogued objects, reached a 36,442 × 36,573 km orbit inclined 1.5°.

How many satellites did Raduga 28 launch?

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