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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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: 5 hours ago
TLE from 5 hours ago
0 GAOFEN 2
1 40118U 14049A 26265.94311302 .00000544 00000-0 77062-4 0 9995
2 40118 98.0018 330.0098 0005900 279.1580 80.8964 14.81005955653705Epoch: 2026-09-22T22:38Z
TLE epoch observation values (Epoch: 2026-09-22T22:38:04.964Z)
Latitude
-0.00011°
Longitude
-11.31221°
Altitude
628.519 km
Speed
7.545 km/s
True Right ascension
22h 00m 02s
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
21:11:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
627.326 km
Perigee altitude
619.064 km
Semi-major axis
7,001.332 km
Eccentricity
0.00059
Inclination
98.0018°
RAAN
330.0098°
Arg. of periapsis
279.158°
True anomaly
80.96317°
Mean anomaly
80.8964°
Eccentric anomaly
80.92978°
Mean motion
3.70486 °/min
Orbital period
97.17 mins
BSTAR
0.000077062
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-09-23 05:14:41.980Z | 215.297° SW | 2026-09-23 05:17:41.980Z | 265.308° W | 24.067° | 2026-09-23 05:20:41.980Z | 314.661° NW |
| 6 mins | 2026-09-23 17:03:41.980Z | 26.604° NE | 2026-09-23 17:05:41.980Z | 66.94° ENE | 57.8° | 2026-09-23 17:09:41.980Z | 180.368° SSW |
| 6 mins | 2026-09-24 03:57:41.980Z | 137.684° SSE | 2026-09-24 04:00:41.980Z | 64.998° ENE | 45.392° | 2026-09-24 04:03:41.980Z | 5.022° NNE |
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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