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: 9 hours ago
TLE from 9 hours ago
0 JILIN 1
1 40961U 15057D 26285.25154455 .00000570 00000-0 84980-4 0 9997
2 40961 97.6598 278.8697 0015534 240.0394 119.9276 14.78301851592901Epoch: 2026-10-12T06:02Z
TLE epoch observation values (Epoch: 2026-10-12T06:02:13.449Z)
Latitude
0°
Longitude
167.48102°
Altitude
643.165 km
Speed
7.533 km/s
True Right ascension
18h 35m 28s
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
09:48:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
642.611 km
Perigee altitude
620.833 km
Semi-major axis
7,009.859 km
Eccentricity
0.00155
Inclination
97.6598°
RAAN
278.8697°
Arg. of periapsis
240.0394°
True anomaly
120.08172°
Mean anomaly
119.9276°
Eccentric anomaly
120.00468°
Mean motion
3.69811 °/min
Orbital period
97.35 mins
BSTAR
0.00008498
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-10-13 00:02:37.159Z | 190.208° SSW | 2026-10-13 00:04:37.159Z | 233.424° WSW | 53.138° | 2026-10-13 00:08:37.159Z | 336.008° NNW |
| 6 mins | 2026-10-13 11:52:37.159Z | 49.432° ENE | 2026-10-13 11:54:37.159Z | 88.25° E | 29.173° | 2026-10-13 11:58:37.159Z | 156.196° SSE |
| 5 mins | 2026-10-13 13:29:37.159Z | 322.574° NNW | 2026-10-13 13:31:37.159Z | 282.568° WNW | 23.733° | 2026-10-13 13:34:37.159Z | 239.039° WSW |
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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