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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 (39 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, 11.3 m

Radar Cross Section

16.265 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 11 hours ago

TLE from 11 hours ago

0 COSMOS 1833
1 17589U 87027A   26130.51861249 -.00000046  00000-0  90417-6 0  9990
2 17589  70.9149 196.0519 0022362 117.4961 242.8437 14.13031543 19057

Epoch: 2026-05-10T12:26Z

TLE epoch observation values (Epoch: 2026-05-10T12:26:48.119Z)

Latitude

0.00003°

Longitude

141.03088°

Altitude

858.815 km

Speed

7.42 km/s

True Right ascension

13h 04m 12s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

07:21:08

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

863.108 km

Perigee altitude

830.795 km

Semi-major axis

7,225.089 km

Eccentricity

0.00224

Inclination

70.9149°

RAAN

196.0519°

Arg. of periapsis

117.4961°

True anomaly

242.61599°

Mean anomaly

242.8437°

Eccentric anomaly

242.72982°

Mean motion

3.5341 °/min

Orbital period

101.86 mins

BSTAR

9.0417e-7

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

SL-16 DEB, 43323 (Decayed)

SL-16 DEB, 18527

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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.
11 mins	2026-05-11 05:32:34.568Z	193.724° SSW	2026-05-11 05:37:34.568Z	148.411° SSE	42.977°	2026-05-11 05:43:34.568Z	27.262° NE
5 mins	2026-05-11 07:20:34.568Z	281.217° WNW	2026-05-11 07:22:34.568Z	305.697° NW	16.782°	2026-05-11 07:25:34.568Z	342.074° N
8 mins	2026-05-11 14:29:34.568Z	4.142° NNE	2026-05-11 14:33:34.568Z	65.861° ENE	27.344°	2026-05-11 14:37:34.568Z	116.839° SE
8 mins	2026-05-11 16:13:34.568Z	312.594° NW	2026-05-11 16:17:34.568Z	250.514° W	30.032°	2026-05-11 16:21:34.568Z	195.19° SSW

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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: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2026-05-10T12:26:48.119Z)

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: 11 hours ago