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: 9 hours ago
TLE from 9 hours ago
0 GAOFEN 3
1 41727U 16049A 26285.33252108 .00000404 00000-0 13585-3 0 9991
2 41727 98.4047 291.3725 0001327 98.1097 262.0243 14.42213285535533Epoch: 2026-10-12T07:58Z
TLE epoch observation values (Epoch: 2026-10-12T07:58:49.821Z)
Latitude
-0.00004°
Longitude
150.75246°
Altitude
754.281 km
Speed
7.477 km/s
True Right ascension
19h 25m 29s
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
10:56:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
749.255 km
Perigee altitude
747.364 km
Semi-major axis
7,126.447 km
Eccentricity
0.00013
Inclination
98.4047°
RAAN
291.3725°
Arg. of periapsis
98.1097°
True anomaly
262.00924°
Mean anomaly
262.0243°
Eccentric anomaly
262.01677°
Mean motion
3.60773 °/min
Orbital period
99.79 mins
BSTAR
0.00013585
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-10-12 23:08:38.693Z | 88.869° E | 2026-10-12 23:10:38.693Z | 63.125° ENE | 15.173° | 2026-10-12 23:12:38.693Z | 37.025° NE |
| 8 mins | 2026-10-13 00:45:38.693Z | 181.202° SSW | 2026-10-13 00:48:38.693Z | 242.425° WSW | 64.079° | 2026-10-13 00:53:38.693Z | 340.365° N |
| 8 mins | 2026-10-13 12:52:38.693Z | 33.814° NE | 2026-10-13 12:56:38.693Z | 110.179° ESE | 40.567° | 2026-10-13 13:00:38.693Z | 167.379° S |
| 5 mins | 2026-10-13 14:32:38.693Z | 327.099° NNW | 2026-10-13 14:34:38.693Z | 295.509° NW | 22.51° | 2026-10-13 14:37:38.693Z | 251.936° W |
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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