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: 3 hours ago
TLE from 3 hours ago
0 GAOFEN 3
1 41727U 16049A 26082.54106946 .00000261 00000-0 92305-4 0 9996
2 41727 98.4049 91.6086 0001732 78.3634 281.7750 14.42220257506304Epoch: 2026-03-23T12:59Z
TLE epoch observation values (Epoch: 2026-03-23T12:59:08.401Z)
Latitude
-0.00002°
Longitude
75.792°
Altitude
753.875 km
Speed
7.478 km/s
True Right ascension
06h 06m 26s
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
21:10:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
749.521 km
Perigee altitude
747.052 km
Semi-major axis
7,126.424 km
Eccentricity
0.00017
Inclination
98.4049°
RAAN
91.6086°
Arg. of periapsis
78.3634°
True anomaly
281.75557°
Mean anomaly
281.775°
Eccentric anomaly
281.76528°
Mean motion
3.60774 °/min
Orbital period
99.79 mins
BSTAR
0.000092305
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-03-23 23:08:50.904Z | 93.354° ESE | 2026-03-23 23:10:50.904Z | 68.78° E | 14.45° | 2026-03-23 23:13:50.904Z | 30.501° NE |
| 8 mins | 2026-03-24 00:45:50.904Z | 179.844° S | 2026-03-24 00:49:50.904Z | 283.859° WNW | 41.477° | 2026-03-24 00:53:50.904Z | 339.31° N |
| 7 mins | 2026-03-24 12:53:50.904Z | 38.668° NE | 2026-03-24 12:56:50.904Z | 98.826° ESE | 33.325° | 2026-03-24 13:00:50.904Z | 165.537° S |
| 6 mins | 2026-03-24 14:32:50.904Z | 331.478° NNW | 2026-03-24 14:34:50.904Z | 301.88° NW | 20.643° | 2026-03-24 14:38:50.904Z | 246.216° 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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