GAOFEN 12 04, 57654
Orbit data source: Space-Track
GAOFEN 12 04, 57654 is a payload satellite owned by PLA SSF (CN) in SSO that was launched on Sun, 20 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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57654 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SAST
Mission
Operational Defense Radar Imaging
Bus & Motor
CS-L3000B?, Unknown motor
Mass
~3,000 kg wet, ~3,000 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: 4 hours ago
TLE from 4 hours ago
0 GAOFEN 12 04
1 57654U 23123A 25310.28945566 .00001893 00000-0 25994-3 0 9997
2 57654 97.9085 226.6106 0001774 79.3230 280.8181 14.79528675119668Epoch: 2025-11-06T06:56Z
TLE epoch observation values (Epoch: 2025-11-06T06:56:48.969Z)
Latitude
-0.00003°
Longitude
76.65666°
Altitude
633.6 km
Speed
7.542 km/s
True Right ascension
15h 06m 26s
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
07:12:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
629.097 km
Perigee altitude
626.611 km
Semi-major axis
7,005.991 km
Eccentricity
0.00018
Inclination
97.9085°
RAAN
226.6106°
Arg. of periapsis
79.323°
True anomaly
280.79813°
Mean anomaly
280.8181°
Eccentric anomaly
280.80812°
Mean motion
3.70117 °/min
Orbital period
97.27 mins
BSTAR
0.00025994
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Other satellites on launch #123 in the year 2023 (2023-08-20 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 12 04 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-11-06 18:25:39.838Z | 159.301° S | 2025-11-06 18:29:39.838Z | 54.48° ENE | 43.722° | 2025-11-06 18:33:39.838Z | 351.536° N |
| 6 mins | 2025-11-07 07:52:39.838Z | 349.516° N | 2025-11-07 07:54:39.838Z | 303.442° NW | 35.759° | 2025-11-07 07:58:39.838Z | 215.933° SW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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