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: 6 hours ago
TLE from 6 hours ago
0 COSMOS 1827
1 17582U 87026A 25358.14786558 .00000048 00000-0 19951-3 0 9993
2 17582 82.5702 304.4640 0011570 189.7324 170.3546 12.65010837790519Epoch: 2025-12-24T03:32Z
TLE epoch observation values (Epoch: 2025-12-24T03:32:55.586Z)
Latitude
-0.00003°
Longitude
158.31097°
Altitude
1,413.94 km
Speed
7.15 km/s
True Right ascension
20h 17m 51s
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
09:05:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,408.646 km
Perigee altitude
1,390.649 km
Semi-major axis
7,777.784 km
Eccentricity
0.00116
Inclination
82.5702°
RAAN
304.464°
Arg. of periapsis
189.7324°
True anomaly
170.37678°
Mean anomaly
170.3546°
Eccentric anomaly
170.36569°
Mean motion
3.16417 °/min
Orbital period
113.77 mins
BSTAR
0.00019951
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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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2025-12-24 09:52:45.600Z | 328.529° NNW | 2025-12-24 09:58:45.600Z | 276.713° WNW | 25.957° | 2025-12-24 10:04:45.600Z | 224.432° SW |
| 14 mins | 2025-12-24 20:43:45.600Z | 162.315° S | 2025-12-24 20:50:45.600Z | 85.222° E | 39.346° | 2025-12-24 20:57:45.600Z | 17.849° NNE |
| 13 mins | 2025-12-24 22:39:45.600Z | 236.049° WSW | 2025-12-24 22:45:45.600Z | 290.778° WNW | 26.97° | 2025-12-24 22:52:45.600Z | 348.91° N |
| 9 mins | 2025-12-25 06:45:45.600Z | 30.137° NE | 2025-12-25 06:49:45.600Z | 64.468° ENE | 19.838° | 2025-12-25 06:54:45.600Z | 106.131° ESE |
| 14 mins | 2025-12-25 08:38:45.600Z | 348.686° N | 2025-12-25 08:45:45.600Z | 248.043° W | 44.264° | 2025-12-25 08:52:45.600Z | 181.973° SSW |
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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