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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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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: 6 hours ago

TLE from 6 hours ago

0 COSMOS 89
1 01587U 65073D   25291.33915201 -.00000093  00000-0 -59067-5 0  9991
2 01587  56.0576  64.9796 0167001 350.6906   9.0913 12.38985508718880

Epoch: 2025-10-18T08:08Z

TLE epoch observation values (Epoch: 2025-10-18T08:08:22.733Z)

Latitude

-0.00001°

Longitude

-84.18672°

Altitude

1,381.918 km

Speed

7.228 km/s

True Right ascension

04h 19m 55s

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

08:38:34

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,642.476 km

Perigee altitude

1,378.986 km

Semi-major axis

7,888.868 km

Eccentricity

0.0167

Inclination

56.0576°

RAAN

64.9796°

Arg. of periapsis

350.6906°

True anomaly

9.40004°

Mean anomaly

9.0913°

Eccentric anomaly

9.24502°

Mean motion

3.09757 °/min

Orbital period

116.22 mins

BSTAR

-0.0000059067

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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.
15 mins	2025-10-18 14:13:49.332Z	285.923° WNW	2025-10-18 14:20:49.332Z	341.447° N	27.946°	2025-10-18 14:28:49.332Z	44.9° NE
15 mins	2025-10-18 16:18:49.332Z	318.482° NNW	2025-10-18 16:25:49.332Z	17.331° NNE	27.963°	2025-10-18 16:33:49.332Z	74.772° E
17 mins	2025-10-18 18:20:49.332Z	318.747° NNW	2025-10-18 18:28:49.332Z	37.985° NE	42.463°	2025-10-18 18:37:49.332Z	120.162° SE
16 mins	2025-10-18 20:22:49.332Z	299.454° NW	2025-10-18 20:29:49.332Z	242.699° WSW	33.211°	2025-10-18 20:38:49.332Z	173.58° S
10 mins	2025-10-19 09:25:49.332Z	153.821° SSE	2025-10-19 09:30:49.332Z	112.411° ESE	20.483°	2025-10-19 09:35:49.332Z	73.856° E
16 mins	2025-10-19 11:23:49.332Z	222.425° SW	2025-10-19 11:30:49.332Z	165.63° S	44.994°	2025-10-19 11:39:49.332Z	45.927° ENE
14 mins	2025-10-19 13:26:49.332Z	278.092° WNW	2025-10-19 13:33:49.332Z	344.145° N	30.936°	2025-10-19 13:40:49.332Z	40.424° NE

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: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2025-10-18T08:08:22.733Z)

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: 6 hours ago