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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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: 15 hours ago
TLE from 15 hours ago
0 COSMOS 1827
1 17582U 87026A 26142.62804333 .00000013 00000-0 14835-4 0 9999
2 17582 82.5709 208.4840 0011729 208.1552 151.8908 12.65016696809411Epoch: 2026-05-22T15:04Z
TLE epoch observation values (Epoch: 2026-05-22T15:04:22.943Z)
Latitude
-0°
Longitude
102.13224°
Altitude
1,413.093 km
Speed
7.15 km/s
True Right ascension
13h 53m 56s
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
15:11:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,408.746 km
Perigee altitude
1,390.501 km
Semi-major axis
7,777.76 km
Eccentricity
0.00117
Inclination
82.5709°
RAAN
208.484°
Arg. of periapsis
208.1552°
True anomaly
151.95404°
Mean anomaly
151.8908°
Eccentric anomaly
151.92243°
Mean motion
3.16418 °/min
Orbital period
113.77 mins
BSTAR
0.000014835
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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. |
|---|---|---|---|---|---|---|---|
| 13 mins | 2026-05-23 06:22:42.805Z | 230.866° WSW | 2026-05-23 06:29:42.805Z | 294.884° NW | 28.106° | 2026-05-23 06:35:42.805Z | 346.693° N |
| 9 mins | 2026-05-23 14:29:42.805Z | 32.961° NE | 2026-05-23 14:33:42.805Z | 67.233° ENE | 18.777° | 2026-05-23 14:38:42.805Z | 106.571° ESE |
| 14 mins | 2026-05-23 16:22:42.805Z | 349.89° N | 2026-05-23 16:28:42.805Z | 311.396° NW | 44.401° | 2026-05-23 16:36:42.805Z | 179.357° S |
| 5 mins | 2026-05-23 18:20:42.805Z | 298.189° NW | 2026-05-23 18:22:42.805Z | 282.573° WNW | 13.637° | 2026-05-23 18:25:42.805Z | 260.011° W |
| 8 mins | 2026-05-24 03:17:42.805Z | 108.26° ESE | 2026-05-24 03:21:42.805Z | 75.235° E | 17.614° | 2026-05-24 03:25:42.805Z | 44.083° NE |
| 15 mins | 2026-05-24 05:07:42.805Z | 189.492° SSW | 2026-05-24 05:14:42.805Z | 245.46° WSW | 44.684° | 2026-05-24 05:22:42.805Z | 5.883° 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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