GAOFEN 2, 40118
Orbit data source: Space-Track
GAOFEN 2, 40118 is a payload satellite owned by GGKGJ (CN) in SSO that was launched on Tue, 19 Aug 2014 UTC via a CHANG ZHENG 4B launch vehicle from the Taiyaun Space Center, China (TSC). 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
40118 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
DFH
Mission
Operational Civil Imaging
Bus & Motor
LS-3000A, AOCS
Mass
2,100 kg wet, 2,100 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 2.0 m
Radar Cross Section
4.991 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 GAOFEN 2
1 40118U 14049A 26139.32465414 -.00000145 00000-0 -11814-4 0 9993
2 40118 98.0121 203.5571 0006688 337.9095 22.1828 14.80863096634960Epoch: 2026-05-19T07:47Z
TLE epoch observation values (Epoch: 2026-05-19T07:47:30.117Z)
Latitude
-0.00003°
Longitude
-150.31857°
Altitude
625.282 km
Speed
7.548 km/s
True Right ascension
13h 34m 13s
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
23:36:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
628.329 km
Perigee altitude
618.963 km
Semi-major axis
7,001.783 km
Eccentricity
0.00067
Inclination
98.0121°
RAAN
203.5571°
Arg. of periapsis
337.9095°
True anomaly
22.21176°
Mean anomaly
22.1828°
Eccentric anomaly
22.19728°
Mean motion
3.70451 °/min
Orbital period
97.18 mins
BSTAR
-0.000011814
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 #49 in the year 2014 (2014-08-19 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.GAOFEN 2 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-05-19 16:28:56.024Z | 39.97° NE | 2026-05-19 16:31:56.024Z | 92.778° ESE | 26.727° | 2026-05-19 16:34:56.024Z | 150.84° SSE |
| 5 mins | 2026-05-19 18:05:56.024Z | 331.678° NNW | 2026-05-19 18:07:56.024Z | 296.646° NW | 21.352° | 2026-05-19 18:10:56.024Z | 246.043° WSW |
| 5 mins | 2026-05-20 03:24:56.024Z | 103.633° ESE | 2026-05-20 03:26:56.024Z | 65.137° ENE | 21.835° | 2026-05-20 03:29:56.024Z | 17.788° NNE |
| 5 mins | 2026-05-20 05:00:56.024Z | 221.427° SW | 2026-05-20 05:02:56.024Z | 264.765° W | 25.83° | 2026-05-20 05:05:56.024Z | 318.476° NNW |
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 |
|---|