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: 8 hours ago
TLE from 8 hours ago
0 COSMOS 1830
1 17585U 87026D 25312.53395064 .00000038 00000-0 14926-3 0 9993
2 17585 82.5631 347.4912 0005290 24.5574 144.5466 12.63611460782777Epoch: 2025-11-08T12:48Z
TLE epoch observation values (Epoch: 2025-11-08T12:48:53.335Z)
Latitude
10.72129°
Longitude
-74.10241°
Altitude
1,413.415 km
Speed
7.153 km/s
True Right ascension
11h 04m 19s
True Declination
10° 39' 50"
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
16:33:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,409.51 km
Perigee altitude
1,401.275 km
Semi-major axis
7,783.53 km
Eccentricity
0.00053
Inclination
82.5631°
RAAN
347.4912°
Arg. of periapsis
24.5574°
True anomaly
144.58174°
Mean anomaly
144.5466°
Eccentric anomaly
144.56417°
Mean motion
3.16066 °/min
Orbital period
113.9 mins
BSTAR
0.00014926
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-11-09 01:22:10.960Z | 110.962° ESE | 2025-11-09 01:26:10.960Z | 80.969° E | 15.769° | 2025-11-09 01:31:10.960Z | 43.093° NE |
| 15 mins | 2025-11-09 03:13:10.960Z | 185.625° SSW | 2025-11-09 03:20:10.960Z | 222.326° SW | 44.996° | 2025-11-09 03:28:10.960Z | 7.608° NNE |
| 8 mins | 2025-11-09 05:13:10.960Z | 271.159° WNW | 2025-11-09 05:16:10.960Z | 295.804° NW | 16.745° | 2025-11-09 05:21:10.960Z | 334.386° NNW |
| 13 mins | 2025-11-09 13:15:10.960Z | 15.062° NNE | 2025-11-09 13:21:10.960Z | 76.384° E | 30.895° | 2025-11-09 13:28:10.960Z | 136.702° SSE |
| 14 mins | 2025-11-09 15:09:10.960Z | 337.516° N | 2025-11-09 15:16:10.960Z | 266.228° W | 35.456° | 2025-11-09 15:23:10.960Z | 203.872° 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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