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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

POLY, 0.4 m

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 90
1 01588U 65073E   26222.95057687 -.00000098  00000-0 -48084-4 0  9991
2 01588  56.0556 128.4387 0155847 150.0685 310.7211 12.34593231745755

Epoch: 2026-08-10T22:48Z

TLE epoch observation values (Epoch: 2026-08-10T22:48:49.841Z)

Latitude

55.0551°

Longitude

-66.63217°

Altitude

1,457.727 km

Speed

7.175 km/s

True Right ascension

15h 40m 00s

True Declination

54° 54' 28"

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

18:41:56

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,652.669 km

Perigee altitude

1,406.194 km

Semi-major axis

7,907.568 km

Eccentricity

0.01558

Inclination

56.0556°

RAAN

128.4387°

Arg. of periapsis

150.0685°

True anomaly

309.35031°

Mean anomaly

310.7211°

Eccentric anomaly

310.03745°

Mean motion

3.08659 °/min

Orbital period

116.63 mins

BSTAR

-0.000048084

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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.
15 mins	2026-08-11 04:42:47.527Z	305.466° NW	2026-08-11 04:49:47.527Z	243.456° WSW	38.209°	2026-08-11 04:57:47.527Z	162.512° S
9 mins	2026-08-11 17:49:47.527Z	142.082° SSE	2026-08-11 17:53:47.527Z	114.832° SE	16.435°	2026-08-11 17:58:47.527Z	80.518° E
16 mins	2026-08-11 19:46:47.527Z	210.538° SW	2026-08-11 19:54:47.527Z	125.782° SE	43.618°	2026-08-11 20:02:47.527Z	49.211° ENE
15 mins	2026-08-11 21:49:47.527Z	265.826° W	2026-08-11 21:56:47.527Z	324.332° NNW	34.265°	2026-08-11 22:04:47.527Z	39.144° NE
13 mins	2026-08-11 23:55:47.527Z	310.659° NW	2026-08-12 00:01:47.527Z	1.003° NNE	25.059°	2026-08-12 00:08:47.527Z	55.516° ENE
15 mins	2026-08-12 01:58:47.527Z	321.504° NNW	2026-08-12 02:05:47.527Z	24.159° NE	33.68°	2026-08-12 02:13:47.527Z	96.026° ESE
15 mins	2026-08-12 04:01:47.527Z	309.295° NW	2026-08-12 04:08:47.527Z	212.472° SW	43.189°	2026-08-12 04:16:47.527Z	148.664° SSE

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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: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2026-08-10T22:48:49.841Z)

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: 6 hours ago