COSMOS 1833, 17589
Orbit data source: Space-Track
COSMOS 1833, 17589 is a payload satellite owned by GRU (CIS) in LEO that was launched on Wed, 18 Mar 1987 UTC via a ZENIT-2 launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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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17589 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
Yuzhnoe
Mission
Defense Sigint
Bus & Motor
TSELINA-2, Unknown motor
Mass
3,250 kg wet, 3,250 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 2 Pan + 1 Ant, 11.3 m
Radar Cross Section
16.265 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 COSMOS 1833
1 17589U 87027A 26040.40288984 .00000048 00000-0 51136-4 0 9991
2 17589 70.9215 25.4666 0024900 252.4435 107.3966 14.13056629 6325Epoch: 2026-02-09T09:40Z
TLE epoch observation values (Epoch: 2026-02-09T09:40:09.682Z)
Latitude
0.00005°
Longitude
100.92806°
Altitude
856.746 km
Speed
7.422 km/s
True Right ascension
01h 41m 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
02:20:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
864.856 km
Perigee altitude
828.875 km
Semi-major axis
7,225.002 km
Eccentricity
0.00249
Inclination
70.9215°
RAAN
25.4666°
Arg. of periapsis
252.4435°
True anomaly
107.66863°
Mean anomaly
107.3966°
Eccentric anomaly
107.53264°
Mean motion
3.53416 °/min
Orbital period
101.86 mins
BSTAR
0.000051136
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Other satellites on launch #27 in the year 1987 (1987-03-18 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 1833 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 | 2026-02-10 01:06:12.123Z | 235.49° WSW | 2026-02-10 01:11:12.123Z | 308.916° NW | 31.711° | 2026-02-10 01:15:12.123Z | 3.637° NNE |
| 5 mins | 2026-02-10 08:19:12.123Z | 24.618° NE | 2026-02-10 08:21:12.123Z | 47.547° ENE | 14.772° | 2026-02-10 08:24:12.123Z | 80.711° E |
| 9 mins | 2026-02-10 10:02:12.123Z | 336.117° NNW | 2026-02-10 10:06:12.123Z | 295.828° NW | 44.944° | 2026-02-10 10:11:12.123Z | 159.605° S |
| 8 mins | 2026-02-10 23:10:12.123Z | 154.176° SSE | 2026-02-10 23:14:12.123Z | 97.776° ESE | 26.15° | 2026-02-10 23:18:12.123Z | 48.19° ENE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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