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: 5 hours ago
TLE from 5 hours ago
0 COSMOS 1561
1 15000U 84052C 25341.98549606 .00000003 00000-0 12570-3 0 9998
2 15000 74.0124 284.3404 0015216 182.6878 245.7134 12.47987886891886Epoch: 2025-12-07T23:39Z
TLE epoch observation values (Epoch: 2025-12-07T23:39:06.859Z)
Latitude
63.32443°
Longitude
-112.85473°
Altitude
1,488.371 km
Speed
7.123 km/s
True Right ascension
21h 15m 39s
True Declination
63° 11' 57"
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
02:49:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,482.704 km
Perigee altitude
1,458.818 km
Semi-major axis
7,848.898 km
Eccentricity
0.00152
Inclination
74.0124°
RAAN
284.3404°
Arg. of periapsis
182.6878°
True anomaly
245.55459°
Mean anomaly
245.7134°
Eccentric anomaly
245.63398°
Mean motion
3.12126 °/min
Orbital period
115.34 mins
BSTAR
0.0001257
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2025-12-08 05:38:55.274Z | 10.976° NNE | 2025-12-08 05:43:55.274Z | 49.275° ENE | 18.092° | 2025-12-08 05:48:55.274Z | 87.061° E |
| 15 mins | 2025-12-08 07:35:55.274Z | 343.367° N | 2025-12-08 07:42:55.274Z | 56.645° ENE | 44.705° | 2025-12-08 07:50:55.274Z | 158.715° S |
| 9 mins | 2025-12-08 09:35:55.274Z | 299.775° NW | 2025-12-08 09:39:55.274Z | 267.482° W | 18.54° | 2025-12-08 09:44:55.274Z | 230.269° WSW |
| 14 mins | 2025-12-08 20:32:55.274Z | 161.079° S | 2025-12-08 20:39:55.274Z | 91.651° ESE | 34.163° | 2025-12-08 20:46:55.274Z | 33.423° NE |
| 14 mins | 2025-12-08 22:30:55.274Z | 234.99° WSW | 2025-12-08 22:36:55.274Z | 293.416° NW | 34.424° | 2025-12-08 22:44:55.274Z | 6.727° NNE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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