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 25360.25737573 .00000836 00000-0 11577-3 0 9998
2 40118 98.0362 59.4480 0008706 75.7085 284.5093 14.80630574613646Epoch: 2025-12-26T06:10Z
TLE epoch observation values (Epoch: 2025-12-26T06:10:37.263Z)
Latitude
-0.00001°
Longitude
-128.20792°
Altitude
628.829 km
Speed
7.545 km/s
True Right ascension
03h 57m 47s
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
14:38:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.477 km
Perigee altitude
618.284 km
Semi-major axis
7,002.518 km
Eccentricity
0.00087
Inclination
98.0362°
RAAN
59.448°
Arg. of periapsis
75.7085°
True anomaly
284.41269°
Mean anomaly
284.5093°
Eccentric anomaly
284.461°
Mean motion
3.70392 °/min
Orbital period
97.19 mins
BSTAR
0.00011577
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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 | 2025-12-26 16:28:33.675Z | 30.201° NE | 2025-12-26 16:32:33.675Z | 100.797° ESE | 31.289° | 2025-12-26 16:35:33.675Z | 160.43° S |
| 4 mins | 2025-12-26 18:06:33.675Z | 325.116° NNW | 2025-12-26 18:08:33.675Z | 291.541° WNW | 17.851° | 2025-12-26 18:10:33.675Z | 259.247° W |
| 6 mins | 2025-12-27 03:24:33.675Z | 120.522° SE | 2025-12-27 03:27:33.675Z | 61.409° ENE | 25.618° | 2025-12-27 03:30:33.675Z | 12.853° NNE |
| 5 mins | 2025-12-27 05:01:33.675Z | 228.823° WSW | 2025-12-27 05:03:33.675Z | 266.894° W | 21.454° | 2025-12-27 05:06:33.675Z | 314.988° 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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