CHINASAT 12, 39017
Orbit data source: Space-Track
CHINASAT 12, 39017 is a payload satellite owned by China Satcom (CN) in GEO that was launched on Tue, 27 Nov 2012 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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39017 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
Thales Alenia
Mission
Operational Civil Communications
Bus & Motor
SPACEBUS 4000C2, S400
Mass
5,054 kg wet, ~2,000 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 18.5 m
Radar Cross Section
34.184 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 CHINASAT 12
1 39017U 12067A 25342.58417076 -.00000204 00000-0 00000-0 0 9997
2 39017 0.0463 93.9388 0003722 167.8858 113.5549 1.00270490 47598Epoch: 2025-12-08T14:01Z
TLE epoch observation values (Epoch: 2025-12-08T14:01:12.353Z)
Latitude
-0.02564°
Longitude
87.5314°
Altitude
35,792.762 km
Speed
3.074 km/s
True Right ascension
01h 01m 39s
True Declination
0° 01' 32"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
21:31:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,803.723 km
Perigee altitude
35,772.334 km
Semi-major axis
42,166.165 km
Eccentricity
0.00037
Inclination
0.0463°
RAAN
93.9388°
Arg. of periapsis
167.8858°
True anomaly
113.59399°
Mean anomaly
113.5549°
Eccentric anomaly
113.57445°
Mean motion
0.25067 °/min
Orbital period
1,436.17 mins
BSTAR
0
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Other satellites on launch #67 in the year 2012 (2012-11-27 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.CHINASAT 12 Visibility
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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. |
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| CHINASAT 12 is likely not visible in the next few days. |
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39017 neighbors
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Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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