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: 7 hours ago
TLE from 7 hours ago
0 SJ-16
1 39358U 13057A 25261.22903382 .00001670 00000-0 16896-3 0 9996
2 39358 74.9721 151.3950 0016978 174.9558 185.1804 14.91570730645788Epoch: 2025-09-18T05:29Z
TLE epoch observation values (Epoch: 2025-09-18T05:29:48.522Z)
Latitude
-0.00002°
Longitude
71.54919°
Altitude
607.558 km
Speed
7.549 km/s
True Right ascension
10h 05m 34s
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
04:59:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
602.352 km
Perigee altitude
578.689 km
Semi-major axis
6,968.658 km
Eccentricity
0.0017
Inclination
74.9721°
RAAN
151.395°
Arg. of periapsis
174.9558°
True anomaly
185.16287°
Mean anomaly
185.1804°
Eccentric anomaly
185.17163°
Mean motion
3.73095 °/min
Orbital period
96.49 mins
BSTAR
0.00016896
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-09-18 16:54:23.006Z | 127.442° SE | 2025-09-18 16:56:23.006Z | 96.527° ESE | 15.849° | 2025-09-18 16:58:23.006Z | 65.538° ENE |
| 6 mins | 2025-09-18 18:31:23.006Z | 230.408° WSW | 2025-09-18 18:34:23.006Z | 297.984° NW | 32.19° | 2025-09-18 18:37:23.006Z | 356.729° N |
| 6 mins | 2025-09-19 04:37:23.006Z | 315.503° NNW | 2025-09-19 04:39:23.006Z | 261.102° W | 34.881° | 2025-09-19 04:43:23.006Z | 185.565° SSW |
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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