FENGYUN 3F, 57490
Orbit data source: Space-Track
FENGYUN 3F, 57490 is a payload satellite owned by CNMSC (CN) in SSO that was launched on Thu, 03 Aug 2023 UTC via a CHANG ZHENG 4C launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). 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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57490 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SISE
Mission
Operational Civil Weather
Bus & Motor
FY-3, Unknown motor
Mass
2,450 kg wet, 2,250 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 5.0 m
Radar Cross Section
15.104 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 FENGYUN 3F
1 57490U 23111A 26237.52320833 .00000028 00000-0 33682-4 0 9995
2 57490 98.6799 306.2222 0000829 107.0291 253.0976 14.19948633158702Epoch: 2026-08-25T12:33Z
TLE epoch observation values (Epoch: 2026-08-25T12:33:25.199Z)
Latitude
-0.00008°
Longitude
144.07788°
Altitude
828.616 km
Speed
7.439 km/s
True Right ascension
20h 24m 53s
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
09:46:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
823.281 km
Perigee altitude
822.087 km
Semi-major axis
7,200.821 km
Eccentricity
0.00008
Inclination
98.6799°
RAAN
306.2222°
Arg. of periapsis
107.0291°
True anomaly
253.08851°
Mean anomaly
253.0976°
Eccentric anomaly
253.09306°
Mean motion
3.55198 °/min
Orbital period
101.35 mins
BSTAR
0.000033682
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Other satellites on launch #111 in the year 2023 (2023-08-03 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.FENGYUN 3F 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-08-26 03:54:29.298Z | 131.651° SE | 2026-08-26 03:58:29.298Z | 74.731° E | 31.356° | 2026-08-26 04:03:29.298Z | 3.386° NNE |
| 6 mins | 2026-08-26 05:36:29.298Z | 225.551° WSW | 2026-08-26 05:38:29.298Z | 256.155° W | 23.874° | 2026-08-26 05:42:29.298Z | 314.684° NW |
| 4 mins | 2026-08-26 16:15:29.298Z | 74.065° E | 2026-08-26 16:16:29.298Z | 86.795° E | 15.154° | 2026-08-26 16:19:29.298Z | 123.173° SE |
| 9 mins | 2026-08-26 17:53:29.298Z | 3.431° NNE | 2026-08-26 17:57:29.298Z | 283.313° WNW | 41.57° | 2026-08-26 18:02:29.298Z | 208.032° SW |
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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