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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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: 7 hours ago
TLE from 7 hours ago
0 SJ-17
1 41838U 16065A 26058.12308843 .00000123 00000-0 00000+0 0 9997
2 41838 5.4726 73.9301 0000747 279.7777 245.7937 0.99858088 34107Epoch: 2026-02-27T02:57Z
TLE epoch observation values (Epoch: 2026-02-27T02:57:14.840Z)
Latitude
1.38216°
Longitude
38.31053°
Altitude
35,903.591 km
Speed
3.07 km/s
True Right ascension
15h 58m 20s
True Declination
1° 22' 51"
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
13:36:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,907.181 km
Perigee altitude
35,900.864 km
Semi-major axis
42,282.16 km
Eccentricity
0.00007
Inclination
5.4726°
RAAN
73.9301°
Arg. of periapsis
279.7777°
True anomaly
245.78589°
Mean anomaly
245.7937°
Eccentric anomaly
245.7898°
Mean motion
0.24964 °/min
Orbital period
1,442.1 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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