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: 6 hours ago
TLE from 6 hours ago
0 GAOFEN 3
1 41727U 16049A 25357.00290688 -.00000138 00000-0 -28841-4 0 9997
2 41727 98.4031 2.4322 0001140 56.7340 303.3958 14.42215404493253Epoch: 2025-12-23T00:04Z
TLE epoch observation values (Epoch: 2025-12-23T00:04:11.154Z)
Latitude
-0.0001°
Longitude
-90.40716°
Altitude
753.695 km
Speed
7.478 km/s
True Right ascension
00h 09m 43s
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
05:33:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
749.115 km
Perigee altitude
747.49 km
Semi-major axis
7,126.44 km
Eccentricity
0.00011
Inclination
98.4031°
RAAN
2.4322°
Arg. of periapsis
56.734°
True anomaly
303.38489°
Mean anomaly
303.3958°
Eccentric anomaly
303.39035°
Mean motion
3.60773 °/min
Orbital period
99.79 mins
BSTAR
-0.000028841
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-12-23 12:20:11.512Z | 57.054° ENE | 2025-12-23 12:23:11.512Z | 100.181° ESE | 18.138° | 2025-12-23 12:26:11.512Z | 137.878° SSE |
| 8 mins | 2025-12-23 13:58:11.512Z | 354.548° N | 2025-12-23 14:01:11.512Z | 305.529° NW | 34.892° | 2025-12-23 14:06:11.512Z | 217.776° SW |
| 6 mins | 2025-12-23 23:32:11.512Z | 110.074° ESE | 2025-12-23 23:35:11.512Z | 63.694° ENE | 22.509° | 2025-12-23 23:38:11.512Z | 19.927° NNE |
| 7 mins | 2025-12-24 01:10:11.512Z | 202.467° SSW | 2025-12-24 01:13:11.512Z | 252.212° W | 30.792° | 2025-12-24 01:17:11.512Z | 324.073° 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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