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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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https://www.satcat.com/sats-embedded/17589?theme=dark&initialShowStats=false

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Identifier

17589, 1987-027A

Orbit

LEO

Country

CIS

Related business

Main Directorate of the General Staff of the Armed Forces of the Russian Federation (GRU_ (RU)

Manufacturer

Yuzhnoe

Mission

Defense Sigint

Bus & Motor

TSELINA-2, Unknown motor

Mass

3,250 kg wet, 3,250 kg dry

Launch date (UTC)

1987-03-18 (40 years ago)

Launch vehicle

ZENIT-2

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 2 Pan + 1 Ant, 11.4 m

Radar Cross Section

16.265 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 13 hours ago

TLE from 13 hours ago

0 COSMOS 1833
1 17589U 87027A   26310.39531340  .00000212  00000-0  13911-3 0  9997
2 17589  70.9152 177.9509 0024494 202.8959 157.1073 14.13043376 44466

Epoch: 2026-11-06T09:29Z

TLE epoch observation values (Epoch: 2026-11-06T09:29:15.077Z)

Latitude

0.00003°

Longitude

-9.97744°

Altitude

867.685 km

Speed

7.41 km/s

True Right ascension

11h 51m 48s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

18:14:41

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

864.608 km

Perigee altitude

829.214 km

Semi-major axis

7,225.048 km

Eccentricity

0.00245

Inclination

70.9152°

RAAN

177.9509°

Arg. of periapsis

202.8959°

True anomaly

157.21618°

Mean anomaly

157.1073°

Eccentric anomaly

157.16177°

Mean motion

3.53413 °/min

Orbital period

101.86 mins

BSTAR

0.00013911

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Other satellites on launch #27 in the year 1987 (1987-03-18 UTC)

SL-16 DEB, 43323 (Decayed)

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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.
8 mins	2026-11-07 01:19:37.441Z	2.925° NNE	2026-11-07 01:23:37.441Z	52.261° ENE	25.634°	2026-11-07 01:27:37.441Z	105.029° ESE
8 mins	2026-11-07 03:04:37.441Z	316.929° NNW	2026-11-07 03:08:37.441Z	240.069° WSW	45.425°	2026-11-07 03:12:37.441Z	185.021° SSW
9 mins	2026-11-07 16:11:37.441Z	180.705° SSW	2026-11-07 16:15:37.441Z	114.407° SE	56.34°	2026-11-07 16:20:37.441Z	33.481° NE
7 mins	2026-11-07 17:57:37.441Z	270.217° WNW	2026-11-07 18:00:37.441Z	310.677° NW	22.555°	2026-11-07 18:04:37.441Z	356.185° N

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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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Check out COSMOS 1833, 17589 on other resources

View COSMOS 1833, 17589 on NASA - NSSDCA Website

View COSMOS 1833, 17589 on Heavens-Above

View COSMOS 1833, 17589 on Keep Track

View COSMOS 1833, 17589 on Celestrak

View COSMOS 1833, 17589 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

COSMOS 1833, 17589

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2026-11-06T09:29:15.077Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #27 in the year 1987 (1987-03-18 UTC)

COSMOS 1833 Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 1833, 17589 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 13 hours ago