COSMOS 1827, 17582
Orbit data source: Space-Track
COSMOS 1827, 17582 is a payload satellite owned by UNKS (CIS) in LEO that was launched on Fri, 13 Mar 1987 UTC via a TSIKLON-3 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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17582 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
NPO PM
Mission
Defense Communications
Bus & Motor
STRELA-3, Unknown motor
Mass
225 kg wet, 225 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl, 0.8 m
Radar Cross Section
1.257 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 COSMOS 1827
1 17582U 87026A 25312.43365476 .00000026 00000-0 81322-4 0 9995
2 17582 82.5693 333.8251 0010988 301.5511 58.4508 12.65008812784737Epoch: 2025-11-08T10:24Z
TLE epoch observation values (Epoch: 2025-11-08T10:24:27.771Z)
Latitude
-0.00002°
Longitude
129.84605°
Altitude
1,400.605 km
Speed
7.162 km/s
True Right ascension
22h 15m 18s
True Declination
0° 00' 00"
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
16:45:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,408.202 km
Perigee altitude
1,391.11 km
Semi-major axis
7,777.793 km
Eccentricity
0.0011
Inclination
82.5693°
RAAN
333.8251°
Arg. of periapsis
301.5511°
True anomaly
58.55818°
Mean anomaly
58.4508°
Eccentric anomaly
58.50448°
Mean motion
3.16416 °/min
Orbital period
113.77 mins
BSTAR
0.000081322
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Other satellites on launch #26 in the year 1987 (1987-03-13 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 1827 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. |
|---|---|---|---|---|---|---|---|
| 15 mins | 2025-11-09 01:40:50.236Z | 163.279° S | 2025-11-09 01:47:50.236Z | 98.81° ESE | 39.077° | 2025-11-09 01:55:50.236Z | 17.034° NNE |
| 12 mins | 2025-11-09 03:37:50.236Z | 238.27° WSW | 2025-11-09 03:42:50.236Z | 284.154° WNW | 26.984° | 2025-11-09 03:49:50.236Z | 346.704° N |
| 10 mins | 2025-11-09 11:42:50.236Z | 26.532° NE | 2025-11-09 11:47:50.236Z | 68.583° E | 19.846° | 2025-11-09 11:52:50.236Z | 108.427° ESE |
| 14 mins | 2025-11-09 13:36:50.236Z | 348.539° N | 2025-11-09 13:42:50.236Z | 292.854° NW | 44.241° | 2025-11-09 13:50:50.236Z | 181.415° SSW |
| 5 mins | 2025-11-09 15:34:50.236Z | 296.863° NW | 2025-11-09 15:36:50.236Z | 281.607° WNW | 12.866° | 2025-11-09 15:39:50.236Z | 259.863° W |
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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