GAOFEN 3, 41727
Orbit data source: Space-Track
GAOFEN 3, 41727 is a payload satellite owned by GWHYZ (CN) in SSO that was launched on Tue, 09 Aug 2016 UTC via a CHANG ZHENG 4C 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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41727 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CAST
Mission
Operational Civil Radar Imaging
Bus & Motor
CS-L3000B, Unknown motor
Mass
~2,779 kg wet, ~2,500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 3 Pan, 4.0 m
Radar Cross Section
10.846 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 GAOFEN 3
1 41727U 16049A 26316.27514360 .00000207 00000-0 76046-4 0 9993
2 41727 98.4036 321.8494 0001611 82.5299 277.6074 14.42217342539996Epoch: 2026-11-12T06:36Z
TLE epoch observation values (Epoch: 2026-11-12T06:36:12.407Z)
Latitude
0.00003°
Longitude
171.38672°
Altitude
753.984 km
Speed
7.478 km/s
True Right ascension
21h 27m 23s
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
10:14:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
749.444 km
Perigee altitude
747.148 km
Semi-major axis
7,126.433 km
Eccentricity
0.00016
Inclination
98.4036°
RAAN
321.8494°
Arg. of periapsis
82.5299°
True anomaly
277.5891°
Mean anomaly
277.6074°
Eccentric anomaly
277.59825°
Mean motion
3.60774 °/min
Orbital period
99.79 mins
BSTAR
0.000076046
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Other satellites on launch #49 in the year 2016 (2016-08-09 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 3 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-11-12 13:49:23.360Z | 3.089° NNE | 2026-11-12 13:54:23.360Z | 278.47° WNW | 52.665° | 2026-11-12 13:58:23.360Z | 214.101° SW |
| 5 mins | 2026-11-12 23:25:23.360Z | 98.615° ESE | 2026-11-12 23:27:23.360Z | 68.494° E | 21.454° | 2026-11-12 23:30:23.360Z | 24.924° NE |
| 8 mins | 2026-11-13 01:02:23.360Z | 195.177° SSW | 2026-11-13 01:06:23.360Z | 274.988° WNW | 42.508° | 2026-11-13 01:10:23.360Z | 331.577° NNW |
| 7 mins | 2026-11-13 13:10:23.360Z | 27.041° NE | 2026-11-13 13:13:23.360Z | 101.016° ESE | 61.598° | 2026-11-13 13:17:23.360Z | 179.534° S |
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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