YAOGAN-39 05C, 58559
Orbit data source: Space-Track
YAOGAN-39 05C, 58559 is a payload satellite owned by PLA GAD (CN) in LEO that was launched on Sun, 10 Dec 2023 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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58559 intel report (Beta)
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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: 1 day ago
TLE from 1 day ago
0 YAOGAN-39 05C
1 58559U 23194C 26172.12890353 .00005180 00000-0 25252-3 0 9993
2 58559 34.9927 56.6344 0011510 73.0305 287.1669 15.17657658140726Epoch: 2026-06-21T03:05Z
TLE epoch observation values (Epoch: 2026-06-21T03:05:37.264Z)
Latitude
-0.00002°
Longitude
100.8955°
Altitude
509.499 km
Speed
7.613 km/s
True Right ascension
03h 46m 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
00:38:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
524.101 km
Perigee altitude
508.23 km
Semi-major axis
6,894.303 km
Eccentricity
0.00115
Inclination
34.9927°
RAAN
56.6344°
Arg. of periapsis
73.0305°
True anomaly
287.04083°
Mean anomaly
287.1669°
Eccentric anomaly
287.10387°
Mean motion
3.79147 °/min
Orbital period
94.95 mins
BSTAR
0.00025252
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Other satellites on launch #194 in the year 2023 (2023-12-10 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-39 05C 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 20:25:17.702Z | 215.982° SW | 2026-06-22 20:27:17.702Z | 173.741° S | 25.524° | 2026-06-22 20:30:17.702Z | 110.941° ESE |
| 5 mins | 2026-06-22 22:05:17.702Z | 238.16° WSW | 2026-06-22 22:07:17.702Z | 184.131° SSW | 32.29° | 2026-06-22 22:10:17.702Z | 116.253° SE |
| 5 mins | 2026-06-22 23:45:17.702Z | 237.088° WSW | 2026-06-22 23:47:17.702Z | 192.354° SSW | 23.029° | 2026-06-22 23:50:17.702Z | 140.755° 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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