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TKSAT 1, 39481

Orbit data source: Space-Track

TKSAT 1, 39481 is a payload satellite owned by AE Boliviana (BO) in GEO that was launched on Fri, 20 Dec 2013 UTC via a CHANG ZHENG 3B launch vehicle from the Xichang Space Center, China (XSC). 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
39481, 2013-075A
Orbit
GEO
Last TLE update
10 hours ago
Origin
Manufacturer
CAST
Mission
Operational Civil Communications
Bus & Motor
DFH-4, DFH-4 LAE
Mass
~5,086 kg wet, ~2,500 kg dry
Launch date (UTC)
2013-12-20 (12 years ago)
Launch vehicle
CHANG ZHENG 3B
Launch site
Xichang Space Center, China (XSC)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box + 2 Pan, 15.0 m
Radar Cross Section
34.063 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 10 hours ago
0 TKSAT 1
1 39481U 13075A   25199.53949812 -.00000188  00000-0  00000-0 0  9996
2 39481   0.0303 169.2381 0002661 300.4093 293.9436  1.00269874 42242
Epoch: 2025-07-18T12:56Z
TLE epoch observation values (Epoch: 2025-07-18T12:56:52.637Z)
Latitude
-0.01669°
Longitude
-87.2408°
Altitude
35,782.056 km
Speed
3.075 km/s
True Right ascension
02h 54m 16s
True Declination
0° 01' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
0.01819°
Longitude
68.43747°
Altitude
35,786.558 km
Speed
3.075 km/s
Apparent Right ascension
13h 26m 11s
Apparent Declination
-6° 10' 11"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
12:05:14
Azimuth
153.206° SSE
Elevation
40.279°
Doppler factor
1
Orbital elements
Apogee altitude
35,799.422 km
Perigee altitude
35,776.981 km
Semi-major axis
42,166.338 km
Eccentricity
0.00027
Inclination
0.0303°
RAAN
169.2381°
Arg. of periapsis
300.4093°
True anomaly
293.91573°
Mean anomaly
293.9436°
Eccentric anomaly
293.92966°
Mean motion
0.25067 °/min
Orbital period
1,436.18 mins
BSTAR
0
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