DECAYED
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COSMOS 1825, 17566 (Decayed)

Orbit data source: Space-Track

COSMOS 1825, 17566 was a payload satellite owned by GRU (CIS) in LEO that was launched on Tue, 03 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.

Not visible in the next 10 days
Identifier
17566, 1987-024A
Orbit
Decayed
Last TLE update
2 months ago
Origin
Manufacturer
Yuzhnoe
Mission
Decayed Defense Sigint
Bus & Motor
TSELINA-D, Unknown motor
Mass
1,750 kg wet, 1,750 kg dry
Launch date (UTC)
1987-03-03 (38 years ago)
Launch vehicle
TSIKLON-3
Launch site
Plesetsk Missile And Space Complex (PKMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cone + 2 Pan, 6.5 m
Radar Cross Section
2.839 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 2 months ago
0 COSMOS 1825
1 17566U 87024A   25139.41712414  .20265350 -12767-5  18696-3 0  9995
2 17566  82.4468 261.7197 0014146 266.2649 184.5189 16.50922206 95466
Epoch: 2025-05-19T10:00Z
TLE epoch observation values (Epoch: 2025-05-19T10:00:39.525Z)
Latitude
82.45089°
Longitude
-29.92223°
Altitude
159.639 km
Speed
7.812 km/s
True Right ascension
23h 50m 17s
True Declination
82° 24' 07"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Visualization observer readout
Orbital elements
Apogee altitude
142.92 km
Perigee altitude
124.497 km
Semi-major axis
6,511.846 km
Eccentricity
0.00141
Inclination
82.4468°
RAAN
261.7197°
Arg. of periapsis
266.2649°
True anomaly
184.50615°
Mean anomaly
184.5189°
Eccentric anomaly
184.51252°
Mean motion
4.13035 °/min
Orbital period
87.16 mins
BSTAR
0.00018696
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Other satellites on launch #24 in the year 1987 (1987-03-03 UTC)
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