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, 1.0 m
Radar Cross Section
4.125 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 JILIN 1
1 40961U 15057D 26171.39789531 .00000591 00000-0 88202-4 0 9999
2 40961 97.6508 170.6052 0015383 251.3772 108.5770 14.78164556576086Epoch: 2026-06-20T09:32Z
TLE epoch observation values (Epoch: 2026-06-20T09:32:58.154Z)
Latitude
0.00002°
Longitude
118.74979°
Altitude
641.603 km
Speed
7.535 km/s
True Right ascension
11h 22m 25s
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
22:00:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
642.94 km
Perigee altitude
621.372 km
Semi-major axis
7,010.293 km
Eccentricity
0.00154
Inclination
97.6508°
RAAN
170.6052°
Arg. of periapsis
251.3772°
True anomaly
108.74399°
Mean anomaly
108.577°
Eccentric anomaly
108.6605°
Mean motion
3.69776 °/min
Orbital period
97.36 mins
BSTAR
0.000088202
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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 | 2026-06-22 12:29:25.144Z | 26.04° NE | 2026-06-22 12:32:25.144Z | 77.042° E | 37.25° | 2026-06-22 12:36:25.144Z | 173.593° S |
| 6 mins | 2026-06-22 23:26:25.144Z | 122.596° SE | 2026-06-22 23:28:25.144Z | 74.804° E | 31.547° | 2026-06-22 23:32:25.144Z | 5.289° NNE |
| 4 mins | 2026-06-23 01:03:25.144Z | 239.649° WSW | 2026-06-23 01:05:25.144Z | 273.37° WNW | 17.603° | 2026-06-23 01:07:25.144Z | 303.722° 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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