JILIN 1, 40961
Orbit data source: Space-Track
JILIN 1, 40961 is a payload satellite owned by Changguang WJ (CN) in SSO that was launched on Wed, 07 Oct 2015 UTC via a CHANG ZHENG 2D 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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40961 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
HARB/CIOMP
Mission
Operational Commercial Imaging
Bus & Motor
JL-1, Unknown motor
Mass
420 kg wet, 420 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 1.5 m
Radar Cross Section
4.125 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 4 hours ago
TLE from 4 hours ago
0 JILIN 1
1 40961U 15057D 26296.21674093 .00000492 00000-0 74260-4 0 9993
2 40961 97.6604 289.3029 0016227 202.0547 157.9968 14.78314373594526Epoch: 2026-10-23T05:12Z
TLE epoch observation values (Epoch: 2026-10-23T05:12:06.416Z)
Latitude
-0.00004°
Longitude
179.63571°
Altitude
648.232 km
Speed
7.528 km/s
True Right ascension
19h 17m 12s
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
04:10:02
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
643.057 km
Perigee altitude
620.308 km
Semi-major axis
7,009.819 km
Eccentricity
0.00162
Inclination
97.6604°
RAAN
289.3029°
Arg. of periapsis
202.0547°
True anomaly
158.06634°
Mean anomaly
157.9968°
Eccentric anomaly
158.03158°
Mean motion
3.69814 °/min
Orbital period
97.35 mins
BSTAR
0.00007426
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Other satellites on launch #57 in the year 2015 (2015-10-07 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.JILIN 1 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-10-23 12:16:18.816Z | 22.357° NNE | 2026-10-23 12:20:18.816Z | 119.452° SE | 56.448° | 2026-10-23 12:23:18.816Z | 176.426° S |
| 6 mins | 2026-10-23 23:13:18.816Z | 128.638° SE | 2026-10-23 23:15:18.816Z | 81.896° E | 41.647° | 2026-10-23 23:19:18.816Z | 4.305° NNE |
| 4 mins | 2026-10-24 00:50:18.816Z | 239.011° WSW | 2026-10-24 00:52:18.816Z | 270.222° WNW | 17.001° | 2026-10-24 00:54:18.816Z | 300.177° NW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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