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: 11 hours ago
TLE from 11 hours ago
0 GAOFEN 2
1 40118U 14049A 25348.36325633 .00001281 00000-0 17386-3 0 9995
2 40118 98.0384 47.5344 0008641 108.2707 251.9445 14.80614589611889Epoch: 2025-12-14T08:43Z
TLE epoch observation values (Epoch: 2025-12-14T08:43:05.346Z)
Latitude
-0.00013°
Longitude
-166.51511°
Altitude
632.284 km
Speed
7.541 km/s
True Right ascension
03h 10m 08s
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
18:34:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.482 km
Perigee altitude
618.38 km
Semi-major axis
7,002.568 km
Eccentricity
0.00086
Inclination
98.0384°
RAAN
47.5344°
Arg. of periapsis
108.2707°
True anomaly
251.85039°
Mean anomaly
251.9445°
Eccentric anomaly
251.89744°
Mean motion
3.70388 °/min
Orbital period
97.2 mins
BSTAR
0.00017386
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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 | 2025-12-15 04:18:47.979Z | 179.089° S | 2025-12-15 04:21:47.979Z | 274.189° WNW | 42.548° | 2025-12-15 04:25:47.979Z | 341.554° N |
| 4 mins | 2025-12-15 16:08:47.979Z | 67.727° E | 2025-12-15 16:09:47.979Z | 86.472° E | 20.255° | 2025-12-15 16:12:47.979Z | 138.544° SSE |
| 6 mins | 2025-12-15 17:43:47.979Z | 342.103° N | 2025-12-15 17:46:47.979Z | 280.526° WNW | 26.624° | 2025-12-15 17:49:47.979Z | 231.834° WSW |
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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