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.
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40118 intel report (Beta)
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Edit Public Description
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: 9 hours ago
TLE from 9 hours ago
0 GAOFEN 2
1 40118U 14049A 25309.97610463 .00001348 00000-0 18304-3 0 9992
2 40118 98.0435 9.0726 0006333 229.3337 130.7325 14.80501370606207Epoch: 2025-11-05T23:25Z
TLE epoch observation values (Epoch: 2025-11-05T23:25:35.440Z)
Latitude
0.00002°
Longitude
-27.76612°
Altitude
633.657 km
Speed
7.54 km/s
True Right ascension
00h 36m 17s
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
04:46:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
629.224 km
Perigee altitude
620.354 km
Semi-major axis
7,002.926 km
Eccentricity
0.00063
Inclination
98.0435°
RAAN
9.0726°
Arg. of periapsis
229.3337°
True anomaly
130.78746°
Mean anomaly
130.7325°
Eccentric anomaly
130.75998°
Mean motion
3.7036 °/min
Orbital period
97.2 mins
BSTAR
0.00018304
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Other satellites on launch #49 in the year 2014 (2014-08-19 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.GAOFEN 2 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 | 2025-11-06 16:13:16.273Z | 37.146° NE | 2025-11-06 16:17:16.273Z | 103.789° ESE | 24.717° | 2025-11-06 16:20:16.273Z | 152.279° SSE |
| 5 mins | 2025-11-06 17:51:16.273Z | 327.644° NNW | 2025-11-06 17:53:16.273Z | 287.706° WNW | 22.753° | 2025-11-06 17:56:16.273Z | 239.995° WSW |
| 4 mins | 2025-11-07 03:10:16.273Z | 97.715° ESE | 2025-11-07 03:12:16.273Z | 59.48° ENE | 20.553° | 2025-11-07 03:14:16.273Z | 26.602° NE |
| 6 mins | 2025-11-07 04:45:16.273Z | 209.61° SW | 2025-11-07 04:48:16.273Z | 272.161° WNW | 27.403° | 2025-11-07 04:51:16.273Z | 322.324° NNW |
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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