SJ 16-02, 41634
Orbit data source: Space-Track
SJ 16-02, 41634 is a payload satellite owned by CNMSC (CN) in LEO that was launched on Wed, 29 Jun 2016 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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41634 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SISE
Mission
Operational Defense Sigint
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: 5 hours ago
TLE from 5 hours ago
0 SJ 16-02
1 41634U 16043A 26296.20619686 .00001501 00000-0 14412-3 0 9997
2 41634 75.0050 36.5864 0006559 76.6911 283.5009 14.93817846560250Epoch: 2026-10-23T04:56Z
TLE epoch observation values (Epoch: 2026-10-23T04:56:55.408Z)
Latitude
-0.00005°
Longitude
-69.27455°
Altitude
587.717 km
Speed
7.567 km/s
True Right ascension
02h 26m 20s
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
04:54:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
588.089 km
Perigee altitude
578.956 km
Semi-major axis
6,961.659 km
Eccentricity
0.00066
Inclination
75.005°
RAAN
36.5864°
Arg. of periapsis
76.6911°
True anomaly
283.4278°
Mean anomaly
283.5009°
Eccentric anomaly
283.46435°
Mean motion
3.73658 °/min
Orbital period
96.34 mins
BSTAR
0.00014412
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Other satellites on launch #43 in the year 2016 (2016-06-29 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 16-02 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 | 2026-10-23 18:21:22.271Z | 340.825° N | 2026-10-23 18:25:22.271Z | 297.748° NW | 80.526° | 2026-10-23 18:29:22.271Z | 166.545° S |
| 6 mins | 2026-10-24 08:25:22.271Z | 229.541° WSW | 2026-10-24 08:28:22.271Z | 306.21° NW | 40.338° | 2026-10-24 08:31:22.271Z | 359.656° N |
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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