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: 19 hours ago
TLE from 19 hours ago
0 COSMOS 1833
1 17589U 87027A 26132.85470746 -.00000006 00000-0 22543-4 0 9996
2 17589 70.9146 191.1413 0022374 113.6573 246.6899 14.13031659 19381Epoch: 2026-05-12T20:30Z
TLE epoch observation values (Epoch: 2026-05-12T20:30:46.724Z)
Latitude
-0.00008°
Longitude
12.82348°
Altitude
857.838 km
Speed
7.421 km/s
True Right ascension
12h 44m 33s
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
23:49:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
863.117 km
Perigee altitude
830.786 km
Semi-major axis
7,225.088 km
Eccentricity
0.00224
Inclination
70.9146°
RAAN
191.1413°
Arg. of periapsis
113.6573°
True anomaly
246.4547°
Mean anomaly
246.6899°
Eccentric anomaly
246.57227°
Mean motion
3.5341 °/min
Orbital period
101.86 mins
BSTAR
0.000022543
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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 | 2026-05-13 15:47:14.238Z | 316.717° NNW | 2026-05-13 15:51:14.238Z | 264.581° W | 30.369° | 2026-05-13 15:56:14.238Z | 192.138° SSW |
| 9 mins | 2026-05-14 04:55:14.238Z | 190.411° SSW | 2026-05-14 04:59:14.238Z | 125.152° SE | 43.161° | 2026-05-14 05:04:14.238Z | 28.839° NE |
| 5 mins | 2026-05-14 06:42:14.238Z | 283.843° WNW | 2026-05-14 06:44:14.238Z | 309.466° NW | 17.28° | 2026-05-14 06:47:14.238Z | 345.169° N |
| 8 mins | 2026-05-14 13:51:14.238Z | 7.234° NNE | 2026-05-14 13:54:14.238Z | 51.219° ENE | 26.761° | 2026-05-14 13:59:14.238Z | 117.52° SE |
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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