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

Potok 7

Launched

November 22, 1991

Launch Successful

Summary

Potok 7 launched on a Soviet Space Program Proton K/DM-2 from 81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan on November 22, 1991. It was Soviet Space Program's 2,452nd launch, 57th this year and humanity's 3,679th orbital launch attempt. It was the 53rd Proton K/DM-2 flight and the 7th this year. The payload was bound for Geostationary Orbit (Direct-GEO). Kosmos-2172, one of 6 catalogued objects, reached a 36,303 × 36,343 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
53rd Proton K/DM-2 flight · 7th this yearSoviet Space Program's 2,452nd launch57th this yearhumanity's 3,679th orbital launch attempt82nd orbital launch attempt this year

Flight preview

Orbit: as tracked

1.5°Inclination
36303 × 36343 kmPerigee × apogeefrom mean elements
1463.2 minPeriodfrom mean elements
271.3°Ascending node
12747 d agoElement epoch1991-11-22 07:52 UTC · stale

Kosmos-2172 · NORAD 21789 · 1991-079 · Space-Track · tracking 1 of 6 objects

Show the numbers for orbit elements
Object
COSMOS 2172
Object ID
1991-079A
Epoch
1991-11-22 07:52:11 UTC
Mean motion
0.98414216 rev/day
Eccentricity
0.0004689
Inclination
1.493°
Ascending node
271.3322°
Arg. of perigee
261.2275°
Mean anomaly
99.3269°
Element set
999
Rev at epoch
0
B*
0.000099999

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

  • Kosmos-2172 · NORAD 21789 · in orbit

Proton-K 353-02 Stage 3 · re-entered November 24, 1991

Blok DM-2 No. 51L · in orbit

Data from J. McDowell, planet4589.org

About this launch

Geostationary military relay satellite

Pad

Map of 81/23 (81L)

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

42nd launch from 81/23 (81L), 3rd this year · 973rd from Baikonur Cosmodrome, Republic of Kazakhstan

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

69 days after the previous launch from this pad

Questions

When did Potok 7 launch?

Potok 7 launched on November 22, 1991. The time is known to the hour, not the minute.

Where can I watch Potok 7?

No webcast is on record for this launch.

What rocket launched Potok 7?

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

Where did Potok 7 launch from?

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

What orbit did Potok 7 reach?

Kosmos-2172, one of 6 catalogued objects, reached a 36,303 × 36,343 km orbit inclined 1.5°.

How many satellites did Potok 7 launch?

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