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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Edit Public Description
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: 17 hours ago
TLE from 17 hours ago
0 GAOFEN 3
1 41727U 16049A 25260.29014895 .00000066 00000-0 33316-4 0 9996
2 41727 98.4067 267.1703 0000655 93.5496 266.5768 14.42241114479313Epoch: 2025-09-17T06:57Z
TLE epoch observation values (Epoch: 2025-09-17T06:57:48.869Z)
Latitude
-0.00007°
Longitude
166.24847°
Altitude
754.086 km
Speed
7.477 km/s
True Right ascension
17h 48m 40s
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
16:50:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
748.685 km
Perigee altitude
747.751 km
Semi-major axis
7,126.355 km
Eccentricity
0.00007
Inclination
98.4067°
RAAN
267.1703°
Arg. of periapsis
93.5496°
True anomaly
266.56931°
Mean anomaly
266.5768°
Eccentric anomaly
266.57305°
Mean motion
3.6078 °/min
Orbital period
99.78 mins
BSTAR
0.000033316
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-09-18 01:24:03.534Z | 212.371° SW | 2025-09-18 01:27:03.534Z | 256.104° W | 24.517° | 2025-09-18 01:31:03.534Z | 318.034° NNW |
| 8 mins | 2025-09-18 13:31:03.534Z | 11.336° NNE | 2025-09-18 13:35:03.534Z | 219.287° SW | 44.258° | 2025-09-18 13:39:03.534Z | 197.105° SSW |
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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