SJ-17, 41838
Orbit data source: Space-Track
SJ-17, 41838 is a Chinese payload satellite in GEO that was launched on Thu, 03 Nov 2016 UTC via a CHANG ZHENG 5/YZ-2 launch vehicle from the Wenchang Satellite Launch Center (WSC). 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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41838 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CAST
Mission
Operational Civil Technology
Bus & Motor
DFH-4?, Unknown motor
Mass
~3,000 kg wet, ~2,500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 5.0 m
Radar Cross Section
14.304 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 SJ-17
1 41838U 16065A 25349.82494456 -.00000266 00000-0 00000+0 0 9991
2 41838 5.2867 74.8244 0000886 149.0399 305.3462 0.99870796 33374Epoch: 2025-12-15T19:47Z
TLE epoch observation values (Epoch: 2025-12-15T19:47:55.209Z)
Latitude
5.27585°
Longitude
147.51993°
Altitude
35,896.216 km
Speed
3.071 km/s
True Right ascension
11h 16m 52s
True Declination
5° 16' 14"
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
02:12:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,904.183 km
Perigee altitude
35,896.691 km
Semi-major axis
42,278.574 km
Eccentricity
0.00009
Inclination
5.2867°
RAAN
74.8244°
Arg. of periapsis
149.0399°
True anomaly
305.33792°
Mean anomaly
305.3462°
Eccentric anomaly
305.34206°
Mean motion
0.24967 °/min
Orbital period
1,441.92 mins
BSTAR
0
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Other satellites on launch #65 in the year 2016 (2016-11-03 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.SJ-17 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. |
|---|---|---|---|---|---|---|---|
| SJ-17 is likely not visible in the next few days. |
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41838 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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