SJ-16, 39358
Orbit data source: Space-Track
SJ-16, 39358 is a payload satellite owned by CNMSC (CN) in LEO that was launched on Fri, 25 Oct 2013 UTC via a CHANG ZHENG 4B launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). 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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39358 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SISE
Mission
Operational Defense Technology
Bus & Motor
SJ-16, Unknown motor
Mass
~2,000 kg wet, ~2,000 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: 1 day ago
TLE from 1 day ago
0 SJ-16
1 39358U 13057A 25306.50085838 .00002725 00000-0 27250-3 0 9992
2 39358 74.9732 65.7759 0016076 59.0918 301.1848 14.91763225652539Epoch: 2025-11-02T12:01Z
TLE epoch observation values (Epoch: 2025-11-02T12:01:14.164Z)
Latitude
0.00001°
Longitude
-156.5488°
Altitude
589.379 km
Speed
7.569 km/s
True Right ascension
04h 23m 06s
True Declination
0° 00' 00"
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
17:50:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
601.122 km
Perigee altitude
578.719 km
Semi-major axis
6,968.057 km
Eccentricity
0.00161
Inclination
74.9732°
RAAN
65.7759°
Arg. of periapsis
59.0918°
True anomaly
301.02704°
Mean anomaly
301.1848°
Eccentric anomaly
301.10594°
Mean motion
3.73143 °/min
Orbital period
96.48 mins
BSTAR
0.0002725
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Other satellites on launch #57 in the year 2013 (2013-10-25 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-16 Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-11-04 09:12:34.014Z | 205.577° SW | 2025-11-04 09:16:34.014Z | 288.811° WNW | 42.739° | 2025-11-04 09:20:34.014Z | 11.963° NNE |
| 7 mins | 2025-11-04 19:18:34.014Z | 339.318° N | 2025-11-04 19:21:34.014Z | 298.444° NW | 44.192° | 2025-11-04 19:25:34.014Z | 167.765° S |
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 ascending 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 ascending order |
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