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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1588 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
OKB-10
Mission
Spacecraft
Bus & Motor
STRELA-1 11F610, Unknown motor
Mass
50 kg wet, 50 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 COSMOS 90
1 01588U 65073E 26119.56202524 -.00000098 00000-0 -48014-4 0 9998
2 01588 56.0583 39.6142 0155777 15.8769 155.6124 12.34592427732986Epoch: 2026-04-29T13:29Z
TLE epoch observation values (Epoch: 2026-04-29T13:29:18.980Z)
Latitude
6.41371°
Longitude
155.44588°
Altitude
1,642.571 km
Speed
7.002 km/s
True Right ascension
14h 21m 11s
True Declination
6° 22' 47"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
09:33:02
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,652.616 km
Perigee altitude
1,406.253 km
Semi-major axis
7,907.572 km
Eccentricity
0.01558
Inclination
56.0583°
RAAN
39.6142°
Arg. of periapsis
15.8769°
True anomaly
156.3366°
Mean anomaly
155.6124°
Eccentric anomaly
155.97577°
Mean motion
3.08659 °/min
Orbital period
116.63 mins
BSTAR
-0.000048014
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Other satellites on launch #73 in the year 1965 (1965-09-18 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.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. |
|---|---|---|---|---|---|---|---|
| 16 mins | 2026-04-30 02:37:22.261Z | 318.602° NNW | 2026-04-30 02:45:22.261Z | 25.598° NE | 31.952° | 2026-04-30 02:53:22.261Z | 88.785° E |
| 17 mins | 2026-04-30 04:40:22.261Z | 313.728° NW | 2026-04-30 04:48:22.261Z | 191.189° SSW | 44.917° | 2026-04-30 04:57:22.261Z | 139.531° SSE |
| 12 mins | 2026-04-30 06:43:22.261Z | 286.708° WNW | 2026-04-30 06:49:22.261Z | 242.727° WSW | 21.646° | 2026-04-30 06:55:22.261Z | 200.85° SSW |
| 14 mins | 2026-04-30 19:46:22.261Z | 183.872° SSW | 2026-04-30 19:52:22.261Z | 128.165° SE | 33.274° | 2026-04-30 20:00:22.261Z | 57.2° ENE |
| 15 mins | 2026-04-30 21:47:22.261Z | 246.456° WSW | 2026-04-30 21:54:22.261Z | 324.639° NNW | 40.944° | 2026-04-30 22:02:22.261Z | 41.365° NE |
| 13 mins | 2026-04-30 23:52:22.261Z | 298.821° NW | 2026-04-30 23:58:22.261Z | 352.777° N | 26.493° | 2026-05-01 00:05:22.261Z | 46.387° ENE |
| 5 mins | 2026-05-01 01:56:22.261Z | 321.958° NNW | 2026-05-01 02:01:22.261Z | 1.301° NNE | 28.022° | 2026-05-01 02:01:22.261Z | 1.301° NNE |
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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