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COSMOS 89, 1587

Orbit data source: Space-Track

COSMOS 89, 1587 is a payload satellite owned by OKB-10 (CIS) in LEO that was launched on Sat, 18 Sep 1965 UTC via a KOSMOS 65S3 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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<iframe src="https://www.satcat.com/sats-embedded/1587?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/1587?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

1587, 1965-073D

Orbit

LEO

Country

CIS

Related business

Federal Space Agency of Russia (Roscosmos) (RU)

Manufacturer

OKB-10

Mission

Spacecraft

Bus & Motor

STRELA-1 11F610, Unknown motor

Mass

50 kg wet, 50 kg dry

Launch date (UTC)

1965-09-18 (60 years ago)

Launch vehicle

KOSMOS 65S3

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 16 hours ago

TLE from 16 hours ago

0 COSMOS 89
1  1587U 65073D   26032.44327412 -.00000113  00000-0 -14692-3 0  9994
2  1587  56.0560 144.3482 0168899 129.7261 231.8664 12.38987915732038

Epoch: 2026-02-01T10:38Z

TLE epoch observation values (Epoch: 2026-02-01T10:38:18.883Z)

Latitude

0.00001°

Longitude

-146.88331°

Altitude

1,595.596 km

Speed

7.035 km/s

True Right ascension

09h 37m 23s

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

04:20:49

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,643.963 km

Perigee altitude

1,377.479 km

Semi-major axis

7,888.858 km

Eccentricity

0.01689

Inclination

56.056°

RAAN

144.3482°

Arg. of periapsis

129.7261°

True anomaly

230.36381°

Mean anomaly

231.8664°

Eccentric anomaly

231.11314°

Mean motion

3.09758 °/min

Orbital period

116.22 mins

BSTAR

-0.00014692

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Other satellites on launch #73 in the year 1965 (1965-09-18 UTC)

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COSMOS 89 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.
14 mins	2026-02-02 08:02:04.194Z	171.227° S	2026-02-02 08:09:04.194Z	117.242° SE	26.139°	2026-02-02 08:16:04.194Z	64.032° ENE
16 mins	2026-02-02 10:02:04.194Z	230.568° WSW	2026-02-02 10:10:04.194Z	343.277° N	44.363°	2026-02-02 10:18:04.194Z	44.047° NE
13 mins	2026-02-02 12:06:04.194Z	284.505° WNW	2026-02-02 12:12:04.194Z	335.874° NNW	28.655°	2026-02-02 12:19:04.194Z	38.947° NE
12 mins	2026-02-02 14:11:04.194Z	320.706° NNW	2026-02-02 14:16:04.194Z	3.828° NNE	25.124°	2026-02-02 14:23:04.194Z	63.845° ENE
14 mins	2026-02-02 16:13:04.194Z	321.892° NNW	2026-02-02 16:20:04.194Z	41.634° NE	39.383°	2026-02-02 16:27:04.194Z	110.686° ESE
13 mins	2026-02-02 18:15:04.194Z	299.209° NW	2026-02-02 18:21:04.194Z	236.404° WSW	35.285°	2026-02-02 18:28:04.194Z	169.526° S

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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 89, 1587 on other resources

View COSMOS 89, 1587 on NASA - NSSDCA Website

View COSMOS 89, 1587 on Heavens-Above

View COSMOS 89, 1587 on Keep Track

View COSMOS 89, 1587 on Celestrak

View COSMOS 89, 1587 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 89, 1587

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 16 hours ago

TLE from 16 hours ago

TLE epoch observation values (Epoch: 2026-02-01T10:38:18.883Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #73 in the year 1965 (1965-09-18 UTC)

COSMOS 89 Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 89, 1587 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 16 hours ago