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COSMOS 1830, 17585

Orbit data source: Space-Track

COSMOS 1830, 17585 is a payload satellite owned by UNKS (CIS) in LEO that was launched on Fri, 13 Mar 1987 UTC via a TSIKLON-3 launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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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Identifier
17585, 1987-026D
Orbit
LEO
Country
Flag of CISCIS
Related business
Manufacturer
NPO PM
Mission
Defense Communications
Bus & Motor
STRELA-3, Unknown motor
Mass
225 kg wet, 225 kg dry
Launch date (UTC)
1987-03-13 (39 years ago)
Launch vehicle
TSIKLON-3
Launch site
Plesetsk Missile And Space Complex (PKMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl, 0.8 m
Radar Cross Section
1.257 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 16 hours ago

TLE from 16 hours ago
0 COSMOS 1830
1 17585U 87026D   26052.65669146  .00000019  00000-0  48499-4 0  9995
2 17585  82.5584 280.0917 0005650 125.3058 289.3954 12.63615907796054
Epoch: 2026-02-21T15:45Z
TLE epoch observation values (Epoch: 2026-02-21T15:45:38.142Z)
Latitude
54.05769°
Longitude
-97.56621°
Altitude
1,415.421 km
Speed
7.159 km/s
True Right ascension
19h 21m 40s
True Declination
53° 54' 29"
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
10:27:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,409.772 km
Perigee altitude
1,400.977 km
Semi-major axis
7,783.512 km
Eccentricity
0.00057
Inclination
82.5584°
RAAN
280.0917°
Arg. of periapsis
125.3058°
True anomaly
289.33432°
Mean anomaly
289.3954°
Eccentric anomaly
289.36486°
Mean motion
3.16067 °/min
Orbital period
113.9 mins
BSTAR
0.000048499
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