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COSMOS 1629, 15574

Orbit data source: Space-Track

COSMOS 1629, 15574 is a payload satellite owned by PVO (CIS) in GEO that was launched on Thu, 21 Feb 1985 UTC via a PROTON-K/DM 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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Identifier
15574, 1985-016A
Orbit
GEO
Last TLE update
5 hours ago
Origin
Manufacturer
NPOL/KOMET
Mission
Defense Early Warn
Bus & Motor
OKO, Unknown motor
Mass
~1,250 kg wet, ~1,150 kg dry
Launch date (UTC)
1985-02-21 (40 years ago)
Launch vehicle
PROTON-K/DM
Launch site
Tyuratam Missile And Space Complex (TTMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl + 2 Pan, 5 m
Radar Cross Section
6.333 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 5 hours ago
0 COSMOS 1629
1 15574U 85016A   25186.51017124  .00000109  00000-0  00000+0 0  9994
2 15574   9.7597 316.7633 0006367 244.1838 129.2470  1.00177006146976
Epoch: 2025-07-05T12:14Z
TLE epoch observation values (Epoch: 2025-07-05T12:14:38.795Z)
Latitude
2.25897°
Longitude
-137.36826°
Altitude
35,829.331 km
Speed
3.073 km/s
True Right ascension
22h 00m 09s
True Declination
2° 15' 24"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
9.71544°
Longitude
-67.39389°
Altitude
35,837.308 km
Speed
3.072 km/s
Apparent Right ascension
02h 24m 04s
Apparent Declination
4° 38' 11"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
04:49:16
Azimuth
232.46° WSW
Elevation
41.911°
Doppler factor
1
Orbital elements
Apogee altitude
35,841.075 km
Perigee altitude
35,787.347 km
Semi-major axis
42,192.348 km
Eccentricity
0.00064
Inclination
9.7597°
RAAN
316.7633°
Arg. of periapsis
244.1838°
True anomaly
Unknown
Mean anomaly
129.247°
Eccentric anomaly
Unknown
Mean motion
0.25043 °/min
Orbital period
1,437.51 mins
BSTAR
0
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15574 neighbors
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COSMOS 1629 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.
1440 mins2025-07-05 16:53:59.749Z232.443° WSW2025-07-05 17:37:59.749Z232.318° WSW33.802°2025-07-06 16:53:59.749Z232.844° WSW
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