COSMOS 1830, 17585
Orbit data source: Space-Track
COSMOS 1830, 17585 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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17585 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, Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 COSMOS 1830
1 17585U 87026D 25260.81951416 .00000021 00000-0 55060-4 0 9992
2 17585 82.5655 20.6302 0006042 124.8596 352.8647 12.63608971776243Epoch: 2025-09-17T19:40Z
TLE epoch observation values (Epoch: 2025-09-17T19:40:06.023Z)
Latitude
61.46755°
Longitude
-105.20192°
Altitude
1,413.887 km
Speed
7.161 km/s
True Right ascension
12h 27m 15s
True Declination
61° 20' 07"
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
17:27:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,410.106 km
Perigee altitude
1,400.7 km
Semi-major axis
7,783.54 km
Eccentricity
0.0006
Inclination
82.5655°
RAAN
20.6302°
Arg. of periapsis
124.8596°
True anomaly
352.85609°
Mean anomaly
352.8647°
Eccentric anomaly
352.8604°
Mean motion
3.16066 °/min
Orbital period
113.9 mins
BSTAR
0.00005506
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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 1830 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 | 2025-09-19 07:16:27.679Z | 128.571° SE | 2025-09-19 07:22:27.679Z | 76.999° E | 23.04° | 2025-09-19 07:27:27.679Z | 35.849° NE |
| 14 mins | 2025-09-19 09:09:27.679Z | 202.285° SSW | 2025-09-19 09:16:27.679Z | 291.121° WNW | 41.861° | 2025-09-19 09:23:27.679Z | 0.277° NNE |
| 14 mins | 2025-09-19 19:10:27.679Z | 5.194° NNE | 2025-09-19 19:17:27.679Z | 87.059° E | 38.372° | 2025-09-19 19:24:27.679Z | 151.233° SSE |
| 11 mins | 2025-09-19 21:06:27.679Z | 324.046° NNW | 2025-09-19 21:11:27.679Z | 276.108° WNW | 27.316° | 2025-09-19 21:17:27.679Z | 222.465° SW |
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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