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: 1 day ago
TLE from 1 day ago
0 FENGYUN 3F
1 57490U 23111A 26172.48399582 .00000011 00000-0 25698-4 0 9995
2 57490 98.6835 242.4127 0001582 90.3874 269.7484 14.19939702149475Epoch: 2026-06-21T11:36Z
TLE epoch observation values (Epoch: 2026-06-21T11:36:57.238Z)
Latitude
-0.00003°
Longitude
158.4906°
Altitude
828.477 km
Speed
7.439 km/s
True Right ascension
16h 09m 39s
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
23:08:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
823.853 km
Perigee altitude
821.575 km
Semi-major axis
7,200.851 km
Eccentricity
0.00016
Inclination
98.6835°
RAAN
242.4127°
Arg. of periapsis
90.3874°
True anomaly
269.73027°
Mean anomaly
269.7484°
Eccentric anomaly
269.73934°
Mean motion
3.55195 °/min
Orbital period
101.35 mins
BSTAR
0.000025698
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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 | 2026-06-22 16:57:31.923Z | 33.757° NE | 2026-06-22 17:01:31.923Z | 95.146° ESE | 32.422° | 2026-06-22 17:06:31.923Z | 166.633° S |
| 7 mins | 2026-06-22 18:38:31.923Z | 339.185° N | 2026-06-22 18:41:31.923Z | 295.767° NW | 23.784° | 2026-06-22 18:45:31.923Z | 242.496° WSW |
| 8 mins | 2026-06-23 04:20:31.923Z | 146.681° SSE | 2026-06-23 04:23:31.923Z | 92.586° ESE | 41.095° | 2026-06-23 04:28:31.923Z | 354.74° N |
| 5 mins | 2026-06-23 06:02:31.923Z | 244.406° WSW | 2026-06-23 06:04:31.923Z | 269.542° W | 15.296° | 2026-06-23 06:07:31.923Z | 304.461° NW |
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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