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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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 26277.53931811 .00000523 00000-0 76196-4 0 9996
2 57654 97.9077 193.8847 0003652 109.4952 250.6655 14.79889974168802Epoch: 2026-10-04T12:56Z
TLE epoch observation values (Epoch: 2026-10-04T12:56:37.084Z)
Latitude
0.00001°
Longitude
-13.50093°
Altitude
633.541 km
Speed
7.541 km/s
True Right ascension
12h 55m 32s
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
11:09:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
629.271 km
Perigee altitude
624.155 km
Semi-major axis
7,004.85 km
Eccentricity
0.00037
Inclination
97.9077°
RAAN
193.8847°
Arg. of periapsis
109.4952°
True anomaly
250.62602°
Mean anomaly
250.6655°
Eccentric anomaly
250.64576°
Mean motion
3.70207 °/min
Orbital period
97.24 mins
BSTAR
0.000076196
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-10-04 17:56:42.938Z | 132.641° SE | 2026-10-04 17:59:42.938Z | 82.807° E | 34.43° | 2026-10-04 18:03:42.938Z | 7.707° NNE |
| 4 mins | 2026-10-04 19:34:42.938Z | 236.014° WSW | 2026-10-04 19:36:42.938Z | 270.75° WNW | 19.474° | 2026-10-04 19:38:42.938Z | 302.892° NW |
| 7 mins | 2026-10-05 07:22:42.938Z | 16.589° NNE | 2026-10-05 07:25:42.938Z | 158.086° S | 74.684° | 2026-10-05 07:29:42.938Z | 190.388° 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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