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: 1 day ago
TLE from 1 day ago
0 COSMOS 1827
1 17582U 87026A 25260.78764285 .00000014 00000-0 15503-4 0 9991
2 17582 82.5749 6.9735 0012811 60.1891 300.0474 12.65006285778205Epoch: 2025-09-17T18:54Z
TLE epoch observation values (Epoch: 2025-09-17T18:54:12.342Z)
Latitude
0.00002°
Longitude
86.4635°
Altitude
1,400.1 km
Speed
7.162 km/s
True Right ascension
00h 27m 53s
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
17:27:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,409.63 km
Perigee altitude
1,389.702 km
Semi-major axis
7,777.803 km
Eccentricity
0.00128
Inclination
82.5749°
RAAN
6.9735°
Arg. of periapsis
60.1891°
True anomaly
299.92022°
Mean anomaly
300.0474°
Eccentric anomaly
299.98382°
Mean motion
3.16416 °/min
Orbital period
113.77 mins
BSTAR
0.000015503
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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. |
|---|---|---|---|---|---|---|---|
| 14 mins | 2025-09-19 07:03:27.737Z | 158.545° S | 2025-09-19 07:10:27.737Z | 93.858° ESE | 36.731° | 2025-09-19 07:17:27.737Z | 21.077° NNE |
| 13 mins | 2025-09-19 08:59:27.737Z | 230.125° WSW | 2025-09-19 09:05:27.737Z | 285.947° WNW | 29.375° | 2025-09-19 09:12:27.737Z | 349.28° N |
| 9 mins | 2025-09-19 17:05:27.737Z | 29.658° NE | 2025-09-19 17:09:27.737Z | 61.825° ENE | 17.606° | 2025-09-19 17:14:27.737Z | 101.58° ESE |
| 15 mins | 2025-09-19 18:58:27.737Z | 351.529° N | 2025-09-19 19:05:27.737Z | 290.05° WNW | 44.944° | 2025-09-19 19:13:27.737Z | 176.583° S |
| 6 mins | 2025-09-19 20:56:27.737Z | 303.125° NW | 2025-09-19 20:59:27.737Z | 279.22° WNW | 14.803° | 2025-09-19 21:02:27.737Z | 256.382° 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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