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, 11.4 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 26313.08534010 .00000254 00000-0 16123-3 0 9997
2 17589 70.9152 172.2961 0024343 199.0099 161.0116 14.13044907 44846Epoch: 2026-11-09T02:02Z
TLE epoch observation values (Epoch: 2026-11-09T02:02:53.384Z)
Latitude
-0.00003°
Longitude
93.3067°
Altitude
868.006 km
Speed
7.41 km/s
True Right ascension
11h 29m 11s
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
11:50:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
864.494 km
Perigee altitude
829.318 km
Semi-major axis
7,225.043 km
Eccentricity
0.00243
Inclination
70.9152°
RAAN
172.2961°
Arg. of periapsis
199.0099°
True anomaly
161.1021°
Mean anomaly
161.0116°
Eccentric anomaly
161.05688°
Mean motion
3.53413 °/min
Orbital period
101.86 mins
BSTAR
0.00016123
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-11-09 15:45:16.750Z | 181.784° SSW | 2026-11-09 15:50:16.750Z | 96.426° ESE | 54.495° | 2026-11-09 15:55:16.750Z | 32.842° NE |
| 7 mins | 2026-11-09 17:31:16.750Z | 264.127° W | 2026-11-09 17:34:16.750Z | 301.876° NW | 23.002° | 2026-11-09 17:38:16.750Z | 352.095° N |
| 7 mins | 2026-11-10 00:42:16.750Z | 14.819° NNE | 2026-11-10 00:45:16.750Z | 57.609° ENE | 24.801° | 2026-11-10 00:49:16.750Z | 106.496° ESE |
| 9 mins | 2026-11-10 02:25:16.750Z | 321.498° NNW | 2026-11-10 02:29:16.750Z | 262.55° W | 47.661° | 2026-11-10 02:34:16.750Z | 182.376° SSW |
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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