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COSMOS 87, 1585

Orbit data source: Space-Track

COSMOS 87, 1585 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). Payloads include a variety of satellites, spacecraft, and rockets 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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COSMOS 87 details
Identifier
1585, 1965-073B
Orbit
LEO
Last TLE update4 hours ago
Origin
Flag of CISOKB-10 (CIS)
ManufacturerOKB-10
MissionDefense Communications
Bus & MotorSTRELA-1 11F610, Unknown motor
Mass50 kg wet, 50 kg dry
Launch date (UTC)
1965-09-18 (59 years ago)
Launch vehicle
KOSMOS 65S3
Launch site
Tyuratam Missile And Space Complex (TTMTR)
Object type
Payload
Rocket body
Debris
Shape & HBRPoly, 0.8 m
Radar Cross Section0.731 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 4 hours ago
0 COSMOS 87
1  1585U 65073B   25044.50505253 -.00000104  00000-0 -50798-4 0  9990
2  1585  56.0599 157.1679 0205856  91.3182   0.5127 12.47454970705382
Epoch: 2025-02-13T12:07Z
Definitive object data (Epoch: 2025-02-13T12:07:16.538Z)
Latitude56.14871°
Longitude-75.11211°
Altitude1,321.14 km
Speed7.276 km/s
True Right ascension16h 41m 56s
True Declination56° 00' 04"
Sunlit
Object was in daylight at TLE epoch
Visualization TLE readout
Latitude38.42431°
Longitude-136.74991°
Altitude1,359.263 km
Speed7.237 km/s
Apparent Right ascension09h 53m 41s
Apparent Declination5° 25' 47"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time18:19:53
Azimuth299.531° NW
Elevation-23.205°
Doppler factor1
Orbital elements
Apogee altitude1,636.642 km
Perigee altitude1,313.32 km
Semi-major axis7,853.118 km
Eccentricity0.0205856
Inclination56.0599°
RAAN157.1679°
Arg. of periapsis91.3182°
True anomaly0.53437°
Mean anomaly0.5127°
Eccentric anomaly0.52348°
Mean motion3.11875 °/min
BSTAR-0.000050798
Orbital period115.43 mins
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COSMOS 87 Visibility forecast

Observer location: undefined°, undefined

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 mins2025-02-13 15:58:39.235Z322.498° NNW2025-02-13 16:05:39.235Z33.389° NE33.829°2025-02-13 16:12:39.235Z97.543° ESE
15 mins2025-02-13 17:59:39.235Z308.248° NW2025-02-13 18:06:39.235Z219.28° SW42.177°2025-02-13 18:14:39.235Z151.562° SSE
5 mins2025-02-13 20:03:39.235Z261.469° W2025-02-13 20:05:39.235Z246.471° WSW12.601°2025-02-13 20:08:39.235Z224.953° SW
14 mins2025-02-14 08:54:39.235Z195.483° SSW2025-02-14 09:01:39.235Z129.254° SE37.551°2025-02-14 09:08:39.235Z56.09° ENE
14 mins2025-02-14 10:55:39.235Z254.508° W2025-02-14 11:02:39.235Z332.267° NNW37.661°2025-02-14 11:09:39.235Z39.371° NE
11 mins2025-02-14 12:59:39.235Z305.103° NW2025-02-14 13:04:39.235Z350.376° N23.748°2025-02-14 13:10:39.235Z43.278° NE
12 mins2025-02-14 15:02:39.235Z328.186° NNW2025-02-14 15:07:39.235Z17.812° NNE27.974°2025-02-14 15:14:39.235Z80.49° E
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