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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
54748 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
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: 2 days ago
TLE from 2 days ago
0 YAOGAN-36 04B
1 54748U 22171C 26171.43347069 .00005757 00000-0 24125-3 0 9995
2 54748 35.0027 174.5267 0005868 255.3696 104.6368 15.22859469195882Epoch: 2026-06-20T10:24Z
TLE epoch observation values (Epoch: 2026-06-20T10:24:11.867Z)
Latitude
-0.00003°
Longitude
109.82905°
Altitude
497.149 km
Speed
7.618 km/s
True Right ascension
11h 38m 06s
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
21:52:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
504.506 km
Perigee altitude
496.434 km
Semi-major axis
6,878.607 km
Eccentricity
0.00059
Inclination
35.0027°
RAAN
174.5267°
Arg. of periapsis
255.3696°
True anomaly
104.70185°
Mean anomaly
104.6368°
Eccentric anomaly
104.66933°
Mean motion
3.80445 °/min
Orbital period
94.63 mins
BSTAR
0.00024125
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #171 in the year 2022 (2022-12-14 UTC)
Did you know?
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
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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-23 03:09:12.020Z | 205.189° SW | 2026-06-23 03:11:12.020Z | 171.227° S | 19.182° | 2026-06-23 03:14:12.020Z | 115.059° SE |
| 5 mins | 2026-06-23 04:49:12.020Z | 227.949° WSW | 2026-06-23 04:51:12.020Z | 169.703° S | 31.335° | 2026-06-23 04:54:12.020Z | 109.462° ESE |
| 5 mins | 2026-06-23 06:28:12.020Z | 245.26° WSW | 2026-06-23 06:30:12.020Z | 202.611° SW | 27.94° | 2026-06-23 06:33:12.020Z | 132.549° SE |
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 descending order |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|