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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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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: 13 hours ago

TLE from 13 hours ago

0 COSMOS 90
1 01588U 65073E   26131.38404041 -.00000089  00000-0  24912-4 0  9990
2 01588  56.0588   8.6087 0156257  31.3224 138.9726 12.34592572734444

Epoch: 2026-05-11T09:13Z

TLE epoch observation values (Epoch: 2026-05-11T09:13:01.091Z)

Latitude

7.0459°

Longitude

176.43204°

Altitude

1,624.057 km

Speed

7.018 km/s

True Right ascension

12h 15m 26s

True Declination

7° 00' 31"

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

06:15:16

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,652.995 km

Perigee altitude

1,405.873 km

Semi-major axis

7,907.571 km

Eccentricity

0.01563

Inclination

56.0588°

RAAN

8.6087°

Arg. of periapsis

31.3224°

True anomaly

140.13081°

Mean anomaly

138.9726°

Eccentric anomaly

139.55341°

Mean motion

3.08659 °/min

Orbital period

116.63 mins

BSTAR

0.000024912

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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	2026-05-11 22:16:57.267Z	309.502° NW	2026-05-11 22:23:57.267Z	6.783° NNE	25.122°	2026-05-11 22:30:57.267Z	59.406° ENE
15 mins	2026-05-12 00:20:57.267Z	323.089° NNW	2026-05-12 00:27:57.267Z	31.936° NE	36.21°	2026-05-12 00:35:57.267Z	101.071° ESE
16 mins	2026-05-12 02:22:57.267Z	307.472° NW	2026-05-12 02:29:57.267Z	240.319° WSW	41.797°	2026-05-12 02:38:57.267Z	154.589° SSE
6 mins	2026-05-12 04:27:57.267Z	267.058° W	2026-05-12 04:30:57.267Z	246.933° WSW	13.301°	2026-05-12 04:33:57.267Z	227.386° WSW
15 mins	2026-05-12 17:27:57.267Z	202.115° SSW	2026-05-12 17:34:57.267Z	120.852° SE	41.033°	2026-05-12 17:42:57.267Z	50.958° ENE
15 mins	2026-05-12 19:29:57.267Z	261.129° W	2026-05-12 19:36:57.267Z	330.685° NNW	35.751°	2026-05-12 19:44:57.267Z	40.923° NE
13 mins	2026-05-12 21:34:57.267Z	305.822° NW	2026-05-12 21:40:57.267Z	355.949° N	25.023°	2026-05-12 21:47:57.267Z	51.247° ENE

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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: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2026-05-11T09:13:01.091Z)

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: 13 hours ago