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: 1 day ago
TLE from 1 day ago
0 COSMOS 1561
1 15000U 84052C 25312.75237226 -.00000016 00000-0 -33030-5 0 9995
2 15000 74.0119 323.0893 0015748 225.6918 309.1484 12.47987247888235Epoch: 2025-11-08T18:03Z
TLE epoch observation values (Epoch: 2025-11-08T18:03:24.963Z)
Latitude
5.0217°
Longitude
-177.37777°
Altitude
1,466.997 km
Speed
7.133 km/s
True Right ascension
09h 26m 36s
True Declination
4° 59' 40"
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
23:48:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,483.124 km
Perigee altitude
1,458.403 km
Semi-major axis
7,848.901 km
Eccentricity
0.00157
Inclination
74.0119°
RAAN
323.0893°
Arg. of periapsis
225.6918°
True anomaly
309.00828°
Mean anomaly
309.1484°
Eccentric anomaly
309.07836°
Mean motion
3.12126 °/min
Orbital period
115.34 mins
BSTAR
-0.000003303
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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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2025-11-10 03:56:39.300Z | 268.035° W | 2025-11-10 04:01:39.300Z | 306.424° NW | 20.092° | 2025-11-10 04:07:39.300Z | 352.972° N |
| 10 mins | 2025-11-10 10:07:39.300Z | 14.018° NNE | 2025-11-10 10:11:39.300Z | 46.412° ENE | 20.445° | 2025-11-10 10:17:39.300Z | 94.029° ESE |
| 16 mins | 2025-11-10 12:03:39.300Z | 340.287° N | 2025-11-10 12:10:39.300Z | 323.537° NNW | 44.762° | 2025-11-10 12:19:39.300Z | 164.822° S |
| 7 mins | 2025-11-10 14:04:39.300Z | 293.156° NW | 2025-11-10 14:07:39.300Z | 270.134° WNW | 15.7° | 2025-11-10 14:11:39.300Z | 240.902° WSW |
| 15 mins | 2025-11-11 01:00:39.300Z | 167.651° S | 2025-11-11 01:07:39.300Z | 94.765° ESE | 37.373° | 2025-11-11 01:15:39.300Z | 29.16° NE |
| 14 mins | 2025-11-11 02:58:39.300Z | 239.213° WSW | 2025-11-11 03:05:39.300Z | 304.95° NW | 31.567° | 2025-11-11 03:12:39.300Z | 3.929° NNE |
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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