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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
40961 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
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
23:20:59
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
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #57 in the year 2015 (2015-10-07 UTC)
Did you know?
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
Loading observer location...
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 | 2026-06-22 12:28:39.883Z | 22.859° NE | 2026-06-22 12:32:39.883Z | 89.09° E | 37.985° | 2026-06-22 12:36:39.883Z | 174.677° S |
| 6 mins | 2026-06-22 23:25:39.883Z | 130.826° SE | 2026-06-22 23:28:39.883Z | 66.53° ENE | 31.503° | 2026-06-22 23:31:39.883Z | 10.062° NNE |
| 4 mins | 2026-06-23 01:03:39.883Z | 243.29° WSW | 2026-06-23 01:04:39.883Z | 259.91° W | 17.565° | 2026-06-23 01:07:39.883Z | 306.557° NW |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
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 |
|---|