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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: 7 hours ago

TLE from 7 hours ago

0 COSMOS 90
1  1588U 65073E   26222.86318861 -.00000099  00000-0 -56895-4 0  9995
2  1588  56.0556 128.6679 0155850 149.9548 282.3202 12.34593232745744

Epoch: 2026-08-10T20:42Z

TLE epoch observation values (Epoch: 2026-08-10T20:42:59.495Z)

Latitude

51.58121°

Longitude

-83.79944°

Altitude

1,511.742 km

Speed

7.126 km/s

True Right ascension

12h 25m 09s

True Declination

51° 25' 47"

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

17:38:33

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,652.671 km

Perigee altitude

1,406.192 km

Semi-major axis

7,907.568 km

Eccentricity

0.01559

Inclination

56.0556°

RAAN

128.6679°

Arg. of periapsis

149.9548°

True anomaly

280.56841°

Mean anomaly

282.3202°

Eccentric anomaly

281.445°

Mean motion

3.08659 °/min

Orbital period

116.63 mins

BSTAR

-0.000056895

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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 04:42:34.649Z	305.946° NW	2026-08-11 04:50:34.649Z	225.615° WSW	38.208°	2026-08-11 04:57:34.649Z	163.012° S
9 mins	2026-08-11 17:49:34.649Z	143.317° SSE	2026-08-11 17:53:34.649Z	116.434° SE	16.401°	2026-08-11 17:58:34.649Z	81.746° E
17 mins	2026-08-11 19:46:34.649Z	210.751° SW	2026-08-11 19:54:34.649Z	135.947° SSE	43.611°	2026-08-11 20:03:34.649Z	48.581° ENE
16 mins	2026-08-11 21:49:34.649Z	265.115° W	2026-08-11 21:57:34.649Z	336.756° NNW	34.328°	2026-08-11 22:05:34.649Z	41.669° NE
13 mins	2026-08-11 23:55:34.649Z	309.537° NW	2026-08-12 00:01:34.649Z	358.698° N	25.07°	2026-08-12 00:08:34.649Z	54.543° ENE
14 mins	2026-08-12 01:59:34.649Z	324.535° NNW	2026-08-12 02:05:34.649Z	20.682° NNE	33.592°	2026-08-12 02:13:34.649Z	95.331° ESE

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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: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2026-08-10T20:42:59.495Z)

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: 7 hours ago