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COSMOS 90, 1588

Orbit data source: Space-Track

COSMOS 90, 1588 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 URL

https://www.satcat.com/sats-embedded/1588?theme=dark&initialShowStats=false

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Identifier

1588, 1965-073E

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: 9 hours ago

TLE from 9 hours ago

0 COSMOS 90
1  1588U 65073E   26177.61527483 -.00000076  00000-0  12720-3 0  9991
2  1588  56.0547 247.3495 0156924  91.3116  55.7764 12.34592794740150

Epoch: 2026-06-26T14:45Z

TLE epoch observation values (Epoch: 2026-06-26T14:45:59.745Z)

Latitude

25.67437°

Longitude

-87.67387°

Altitude

1,462.457 km

Speed

7.165 km/s

True Right ascension

03h 14m 15s

True Declination

25° 33' 09"

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

10:59:56

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,653.522 km

Perigee altitude

1,405.345 km

Semi-major axis

7,907.57 km

Eccentricity

0.01569

Inclination

56.0547°

RAAN

247.3495°

Arg. of periapsis

91.3116°

True anomaly

57.27966°

Mean anomaly

55.7764°

Eccentric anomaly

56.52638°

Mean motion

3.08659 °/min

Orbital period

116.63 mins

BSTAR

0.0001272

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

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COSMOS 90 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	2026-06-27 05:36:59.558Z	179.092° S	2026-06-27 05:43:59.558Z	126.458° SE	28.457°	2026-06-27 05:50:59.558Z	64.502° ENE
16 mins	2026-06-27 07:37:59.558Z	235.984° WSW	2026-06-27 07:45:59.558Z	327.532° NNW	43.363°	2026-06-27 07:53:59.558Z	42.93° NE
13 mins	2026-06-27 09:42:59.558Z	289.646° WNW	2026-06-27 09:48:59.558Z	342.217° N	27.225°	2026-06-27 09:55:59.558Z	41.851° NE
12 mins	2026-06-27 11:47:59.558Z	321.849° NNW	2026-06-27 11:53:59.558Z	16.383° NNE	26.054°	2026-06-27 11:59:59.558Z	66.722° ENE
15 mins	2026-06-27 13:49:59.558Z	319.821° NNW	2026-06-27 13:56:59.558Z	30.964° NE	41.566°	2026-06-27 14:04:59.558Z	117.568° SE
13 mins	2026-06-27 15:52:59.558Z	294.833° NW	2026-06-27 15:58:59.558Z	234.203° WSW	32.242°	2026-06-27 16:05:59.558Z	175.543° 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 90, 1588 on other resources

View COSMOS 90, 1588 on NASA - NSSDCA Website

View COSMOS 90, 1588 on Heavens-Above

View COSMOS 90, 1588 on Keep Track

View COSMOS 90, 1588 on Celestrak

View COSMOS 90, 1588 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 90, 1588

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-06-26T14:45:59.745Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

COSMOS 90 Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 90, 1588 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 9 hours ago