COSMOS 1561, 15000
Orbit data source: Space-Track
COSMOS 1561, 15000 is a payload satellite owned by GUKOS (CIS) in LEO that was launched on Mon, 28 May 1984 UTC via a KOSMOS 11K65M launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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15000 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
NPO PM
Mission
Spacecraft
Bus & Motor
STRELA-1 11F625, Unknown motor
Mass
60 kg wet, 60 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 17 hours ago
TLE from 17 hours ago
0 COSMOS 1561
1 15000U 84052C 25311.54731137 -.00000006 00000-0 63687-4 0 9999
2 15000 74.0121 324.6866 0015772 227.3935 295.2065 12.47987273888082Epoch: 2025-11-07T13:08Z
TLE epoch observation values (Epoch: 2025-11-07T13:08:07.702Z)
Latitude
16.8561°
Longitude
-104.29085°
Altitude
1,469.438 km
Speed
7.132 km/s
True Right ascension
09h 18m 55s
True Declination
16° 46' 10"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
02:13:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,483.143 km
Perigee altitude
1,458.384 km
Semi-major axis
7,848.901 km
Eccentricity
0.00158
Inclination
74.0121°
RAAN
324.6866°
Arg. of periapsis
227.3935°
True anomaly
295.04284°
Mean anomaly
295.2065°
Eccentric anomaly
295.12468°
Mean motion
3.12126 °/min
Orbital period
115.34 mins
BSTAR
0.000063687
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Other satellites on launch #52 in the year 1984 (1984-05-28 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.COSMOS 1561 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-11-08 10:00:52.732Z | 12.583° NNE | 2025-11-08 10:04:52.732Z | 41.286° NE | 15.467° | 2025-11-08 10:09:52.732Z | 77.962° E |
| 15 mins | 2025-11-08 11:57:52.732Z | 347.117° N | 2025-11-08 12:04:52.732Z | 64.261° ENE | 43.17° | 2025-11-08 12:12:52.732Z | 151.121° SSE |
| 11 mins | 2025-11-08 13:56:52.732Z | 308.917° NW | 2025-11-08 14:01:52.732Z | 267.526° W | 22.56° | 2025-11-08 14:07:52.732Z | 220.546° SW |
| 13 mins | 2025-11-09 00:55:52.732Z | 149.723° SSE | 2025-11-09 01:01:52.732Z | 92.138° ESE | 30.092° | 2025-11-09 01:08:52.732Z | 36.403° NE |
| 15 mins | 2025-11-09 02:51:52.732Z | 224.4° SW | 2025-11-09 02:58:52.732Z | 293.589° NW | 38.043° | 2025-11-09 03:06:52.732Z | 9.353° NNE |
| 4 mins | 2025-11-09 04:57:52.732Z | 310.988° NW | 2025-11-09 04:58:52.732Z | 317.932° NNW | 11.418° | 2025-11-09 05:01:52.732Z | 338.53° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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