YAOGAN-36 04B, 54748
Orbit data source: Space-Track
YAOGAN-36 04B, 54748 is a payload satellite owned by PLA GAD (CN) in LEO that was launched on Wed, 14 Dec 2022 UTC via a CHANG ZHENG 2D launch vehicle from the Xichang Space Center, China (XSC). 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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54748 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SAST
Mission
Operational Defense Sigint
Bus & Motor
Unknown
Mass
~300 kg wet, ~300 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 2.5 m
Radar Cross Section
11.063 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 YAOGAN-36 04B
1 54748U 22171C 25348.95773042 .00010247 00000-0 42937-3 0 9992
2 54748 35.0031 273.5048 0008318 5.5434 354.5371 15.22730197167281Epoch: 2025-12-14T22:59Z
TLE epoch observation values (Epoch: 2025-12-14T22:59:07.908Z)
Latitude
-0.00005°
Longitude
-155.14141°
Altitude
490.825 km
Speed
7.625 km/s
True Right ascension
18h 14m 01s
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
13:25:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
506.581 km
Perigee altitude
495.137 km
Semi-major axis
6,878.996 km
Eccentricity
0.00083
Inclination
35.0031°
RAAN
273.5048°
Arg. of periapsis
5.5434°
True anomaly
354.52802°
Mean anomaly
354.5371°
Eccentric anomaly
354.53256°
Mean motion
3.80413 °/min
Orbital period
94.63 mins
BSTAR
0.00042937
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Other satellites on launch #171 in the year 2022 (2022-12-14 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.YAOGAN-36 04B 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-12-15 22:50:09.409Z | 196.143° SSW | 2025-12-15 22:52:09.409Z | 157.291° SSE | 18.689° | 2025-12-15 22:54:09.409Z | 120.29° SE |
| 5 mins | 2025-12-16 00:29:09.409Z | 232.139° WSW | 2025-12-16 00:31:09.409Z | 184.925° SSW | 30.679° | 2025-12-16 00:34:09.409Z | 112.118° ESE |
| 5 mins | 2025-12-16 02:09:09.409Z | 237.152° WSW | 2025-12-16 02:11:09.409Z | 181.345° SSW | 28.503° | 2025-12-16 02:14:09.409Z | 126.358° SE |
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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