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: 6 hours ago
TLE from 6 hours ago
0 GAOFEN 2
1 40118U 14049A 25261.04088465 .00000685 00000-0 96994-4 0 9993
2 40118 98.0512 320.0150 0007584 57.1935 303.0006 14.80298292598960Epoch: 2025-09-18T00:58Z
TLE epoch observation values (Epoch: 2025-09-18T00:58:52.433Z)
Latitude
-0.00006°
Longitude
-51.91165°
Altitude
628.508 km
Speed
7.546 km/s
True Right ascension
21h 20m 03s
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
00:10:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.742 km
Perigee altitude
620.119 km
Semi-major axis
7,003.567 km
Eccentricity
0.00076
Inclination
98.0512°
RAAN
320.015°
Arg. of periapsis
57.1935°
True anomaly
302.92768°
Mean anomaly
303.0006°
Eccentric anomaly
302.96414°
Mean motion
3.70309 °/min
Orbital period
97.22 mins
BSTAR
0.000096994
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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 | 2025-09-18 16:10:16.822Z | 46.409° ENE | 2025-09-18 16:13:16.822Z | 103.502° ESE | 24.401° | 2025-09-18 16:16:16.822Z | 151.721° SSE |
| 5 mins | 2025-09-18 17:47:16.822Z | 328.273° NNW | 2025-09-18 17:49:16.822Z | 288.112° WNW | 23.07° | 2025-09-18 17:52:16.822Z | 239.746° WSW |
| 5 mins | 2025-09-19 03:06:16.822Z | 99.695° ESE | 2025-09-19 03:08:16.822Z | 62.433° ENE | 20.225° | 2025-09-19 03:11:16.822Z | 17.93° NNE |
| 6 mins | 2025-09-19 04:41:16.822Z | 207.494° SW | 2025-09-19 04:44:16.822Z | 267.801° W | 27.614° | 2025-09-19 04:47:16.822Z | 321.345° 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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