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: 11 hours ago
TLE from 11 hours ago
0 SJ 16-02
1 41634U 16043A 26286.62897088 .00001158 00000-0 11192-3 0 9996
2 41634 75.0023 54.7215 0006623 104.2231 255.9695 14.93786129558820Epoch: 2026-10-13T15:05Z
TLE epoch observation values (Epoch: 2026-10-13T15:05:43.084Z)
Latitude
0.00008°
Longitude
166.1017°
Altitude
590 km
Speed
7.565 km/s
True Right ascension
03h 38m 53s
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
20:24:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
588.232 km
Perigee altitude
579.011 km
Semi-major axis
6,961.758 km
Eccentricity
0.00066
Inclination
75.0023°
RAAN
54.7215°
Arg. of periapsis
104.2231°
True anomaly
255.89588°
Mean anomaly
255.9695°
Eccentric anomaly
255.93269°
Mean motion
3.7365 °/min
Orbital period
96.35 mins
BSTAR
0.00011192
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-10-14 08:54:19.875Z | 141.94° SSE | 2026-10-14 08:57:19.875Z | 92.444° ESE | 20.379° | 2026-10-14 08:59:19.875Z | 59.118° ENE |
| 6 mins | 2026-10-14 10:32:19.875Z | 241.756° WSW | 2026-10-14 10:35:19.875Z | 306.434° NW | 29.778° | 2026-10-14 10:38:19.875Z | 354.435° N |
| 4 mins | 2026-10-14 18:59:19.875Z | 33.055° NE | 2026-10-14 19:01:19.875Z | 68.176° E | 18.363° | 2026-10-14 19:03:19.875Z | 99.834° ESE |
| 6 mins | 2026-10-14 20:36:19.875Z | 317.359° NNW | 2026-10-14 20:39:19.875Z | 252.652° W | 35.363° | 2026-10-14 20:42:19.875Z | 196.912° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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