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: 1 day ago
TLE from 1 day ago
0 GAOFEN 12 04
1 57654U 23123A 26172.53122707 .00000669 00000-0 94709-4 0 9997
2 57654 97.9119 90.4867 0001784 81.4546 278.6868 14.80235393153278Epoch: 2026-06-21T12:44Z
TLE epoch observation values (Epoch: 2026-06-21T12:44:58.018Z)
Latitude
-0.00006°
Longitude
-10.4852°
Altitude
631.414 km
Speed
7.543 km/s
True Right ascension
06h 01m 56s
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
23:27:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
626.872 km
Perigee altitude
624.373 km
Semi-major axis
7,003.759 km
Eccentricity
0.00018
Inclination
97.9119°
RAAN
90.4867°
Arg. of periapsis
81.4546°
True anomaly
278.66659°
Mean anomaly
278.6868°
Eccentric anomaly
278.6767°
Mean motion
3.70294 °/min
Orbital period
97.22 mins
BSTAR
0.000094709
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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 | 2026-06-22 18:04:41.838Z | 140.972° SSE | 2026-06-22 18:08:41.838Z | 59.757° ENE | 33.698° | 2026-06-22 18:11:41.838Z | 5.63° NNE |
| 7 mins | 2026-06-23 07:30:41.838Z | 9.854° NNE | 2026-06-23 07:33:41.838Z | 234.783° WSW | 44.501° | 2026-06-23 07:37:41.838Z | 196.617° 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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