COSMOS 89, 1587
Orbit data source: Space-Track
COSMOS 89, 1587 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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1587 intel report (Beta)
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Edit Public Description
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: 9 hours ago
TLE from 9 hours ago
0 COSMOS 89
1 1587U 65073D 25336.28237775 -.00000089 00000-0 34068-4 0 9995
2 1587 56.0581 306.1139 0168877 49.7861 311.7681 12.38986307724459Epoch: 2025-12-02T06:46Z
TLE epoch observation values (Epoch: 2025-12-02T06:46:37.437Z)
Latitude
-0.00006°
Longitude
133.08811°
Altitude
1,424.477 km
Speed
7.189 km/s
True Right ascension
20h 24m 27s
True Declination
0° 00' 00"
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
13:46:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,643.952 km
Perigee altitude
1,377.503 km
Semi-major axis
7,888.864 km
Eccentricity
0.01689
Inclination
56.0581°
RAAN
306.1139°
Arg. of periapsis
49.7861°
True anomaly
310.30433°
Mean anomaly
311.7681°
Eccentric anomaly
311.03827°
Mean motion
3.09757 °/min
Orbital period
116.22 mins
BSTAR
0.000034068
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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 89 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-12-02 22:22:32.243Z | 149.094° SSE | 2025-12-02 22:27:32.243Z | 111.913° ESE | 15.909° | 2025-12-02 22:31:32.243Z | 81.691° E |
| 15 mins | 2025-12-03 00:20:32.243Z | 213.995° SW | 2025-12-03 00:27:32.243Z | 123.939° SE | 44.179° | 2025-12-03 00:35:32.243Z | 47.918° ENE |
| 13 mins | 2025-12-03 02:23:32.243Z | 273.819° WNW | 2025-12-03 02:29:32.243Z | 334.662° NNW | 32.147° | 2025-12-03 02:36:32.243Z | 38.512° NE |
| 12 mins | 2025-12-03 04:27:32.243Z | 312.191° NW | 2025-12-03 04:33:32.243Z | 4.019° NNE | 24.334° | 2025-12-03 04:39:32.243Z | 53.137° ENE |
| 15 mins | 2025-12-03 06:30:32.243Z | 324.067° NNW | 2025-12-03 06:37:32.243Z | 36.638° NE | 34.639° | 2025-12-03 06:45:32.243Z | 99.866° ESE |
| 16 mins | 2025-12-03 08:31:32.243Z | 309.288° NW | 2025-12-03 08:39:32.243Z | 212.421° SW | 42.523° | 2025-12-03 08:47:32.243Z | 151.48° SSE |
| 7 mins | 2025-12-03 10:36:32.243Z | 266.249° W | 2025-12-03 10:39:32.243Z | 244.778° WSW | 14.33° | 2025-12-03 10:43:32.243Z | 218.288° SW |
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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