Showing default

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.

Loading next visibility...

Iframe embed code

<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

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

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 (61 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 01587U 65073D   26174.61336101 -.00000089  00000-0  21511-4 0  9995
2 01587  56.0559 128.3359 0165770 318.5135  40.3281 12.38989793749654

Epoch: 2026-06-23T14:43Z

TLE epoch observation values (Epoch: 2026-06-23T14:43:14.391Z)

Latitude

0.00003°

Longitude

-4.25645°

Altitude

1,413.165 km

Speed

7.199 km/s

True Right ascension

08h 33m 20s

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

18:09:12

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,641.486 km

Perigee altitude

1,379.939 km

Semi-major axis

7,888.85 km

Eccentricity

0.01658

Inclination

56.0559°

RAAN

128.3359°

Arg. of periapsis

318.5135°

True anomaly

41.57706°

Mean anomaly

40.3281°

Eccentric anomaly

40.9506°

Mean motion

3.09758 °/min

Orbital period

116.22 mins

BSTAR

0.000021511

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

COSMOS 89 Visibility forecast

Loading observer location...
Set Observer location

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.
4 mins	2026-06-24 06:59:52.220Z	133.178° SE	2026-06-24 06:59:52.220Z	133.178° SE	28.333°	2026-06-24 07:03:52.220Z	134.925° SE
14 mins	2026-06-24 08:48:52.220Z	290.596° WNW	2026-06-24 08:54:52.220Z	247.071° WSW	24.858°	2026-06-24 09:02:52.220Z	190.937° SSW
14 mins	2026-06-24 21:48:52.220Z	175.624° S	2026-06-24 21:54:52.220Z	122.513° SE	30.133°	2026-06-24 22:02:52.220Z	59.281° ENE
16 mins	2026-06-24 23:48:52.220Z	239.032° WSW	2026-06-24 23:55:52.220Z	312.705° NW	43.081°	2026-06-25 00:04:52.220Z	43.055° NE
14 mins	2026-06-25 01:52:52.220Z	290.922° WNW	2026-06-25 01:58:52.220Z	340.749° N	28.576°	2026-06-25 02:06:52.220Z	44.217° NE
15 mins	2026-06-25 03:56:52.220Z	318.116° NNW	2026-06-25 04:03:52.220Z	15.001° NNE	28.667°	2026-06-25 04:11:52.220Z	73.976° E
18 mins	2026-06-25 05:58:52.220Z	318.323° NNW	2026-06-25 06:06:52.220Z	28.098° NE	42.61°	2026-06-25 06:16:52.220Z	121.578° SE

Items per page:

1–7 of 7 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

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

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

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: 2026-06-23T14:43:14.391Z)

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