GAOFEN 11, 43585
Orbit data source: Space-Track
GAOFEN 11, 43585 is a payload satellite owned by PLA SSF (CN) in SSO that was launched on Tue, 31 Jul 2018 UTC via a CHANG ZHENG 4B 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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43585 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CAST
Mission
Operational Defense Imaging
Bus & Motor
YW-5?, Unknown motor
Mass
~3,000 kg wet, ~3,000 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 4.0 m
Radar Cross Section
9.231 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 GAOFEN 11
1 43585U 18063A 25261.33762166 .00011740 00000-0 24309-3 0 9997
2 43585 97.1702 325.1268 0004461 244.7611 115.3177 15.45907946398218Epoch: 2025-09-18T08:06Z
TLE epoch observation values (Epoch: 2025-09-18T08:06:10.511Z)
Latitude
0.00001°
Longitude
-153.91766°
Altitude
433.144 km
Speed
7.651 km/s
True Right ascension
21h 40m 30s
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
13:45:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
428.668 km
Perigee altitude
422.598 km
Semi-major axis
6,803.77 km
Eccentricity
0.00045
Inclination
97.1702°
RAAN
325.1268°
Arg. of periapsis
244.7611°
True anomaly
115.3639°
Mean anomaly
115.3177°
Eccentric anomaly
115.3408°
Mean motion
3.8674 °/min
Orbital period
93.09 mins
BSTAR
0.00024309
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Other satellites on launch #63 in the year 2018 (2018-07-31 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 11 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 | 2025-09-19 04:25:28.689Z | 169.045° S | 2025-09-19 04:28:28.689Z | 327.474° NNW | 44.386° | 2025-09-19 04:31:28.689Z | 347.413° N |
| 5 mins | 2025-09-19 17:17:28.689Z | 6.788° NNE | 2025-09-19 17:19:28.689Z | 326.154° NNW | 43.516° | 2025-09-19 17:22:28.689Z | 197.79° 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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