YAOGAN-36 04A, 54746
Orbit data source: Space-Track
YAOGAN-36 04A, 54746 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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54746 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
DFH
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: 7 hours ago
TLE from 7 hours ago
0 YAOGAN-36 04A
1 54746U 22171A 25346.99898602 .00011802 00000-0 56511-3 0 9993
2 54746 34.9911 306.5188 0005502 54.7249 305.3978 15.18162998166782Epoch: 2025-12-12T23:58Z
TLE epoch observation values (Epoch: 2025-12-12T23:58:32.392Z)
Latitude
-0.00002°
Longitude
-135.04875°
Altitude
508.107 km
Speed
7.613 km/s
True Right ascension
20h 26m 04s
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
05:22:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
518.43 km
Perigee altitude
510.845 km
Semi-major axis
6,892.774 km
Eccentricity
0.00055
Inclination
34.9911°
RAAN
306.5188°
Arg. of periapsis
54.7249°
True anomaly
305.34639°
Mean anomaly
305.3978°
Eccentric anomaly
305.37209°
Mean motion
3.79273 °/min
Orbital period
94.92 mins
BSTAR
0.00056511
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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 04A Visibility forecast
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-12-14 01:28:34.236Z | 215.577° SW | 2025-12-14 01:31:34.236Z | 161.137° S | 22.38° | 2025-12-14 01:34:34.236Z | 108.779° ESE |
| 5 mins | 2025-12-14 03:09:34.236Z | 228.647° WSW | 2025-12-14 03:11:34.236Z | 164.415° S | 31.806° | 2025-12-14 03:14:34.236Z | 110.165° ESE |
| 4 mins | 2025-12-14 04:49:34.236Z | 231.491° WSW | 2025-12-14 04:50:34.236Z | 207.213° SW | 25.856° | 2025-12-14 04:53:34.236Z | 139.098° SSE |
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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