YAOGAN 25A, 40338
Orbit data source: Space-Track
YAOGAN 25A, 40338 is a payload satellite owned by PLA GAD (CN) in LEO that was launched on Wed, 10 Dec 2014 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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40338 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CAST
Mission
Operational Defense Sigint
Bus & Motor
JB-8, Unknown motor
Mass
~500 kg wet, ~500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 0.5 m
Radar Cross Section
0.446 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 YAOGAN 25A
1 40338U 14080A 25340.62549273 -.00000044 00000-0 54844-4 0 9991
2 40338 63.3891 86.8432 0349615 8.2389 352.4175 13.45389481539751Epoch: 2025-12-06T15:00Z
TLE epoch observation values (Epoch: 2025-12-06T15:00:42.571Z)
Latitude
-0.00011°
Longitude
146.01523°
Altitude
832.392 km
Speed
7.565 km/s
True Right ascension
05h 47m 22s
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
02:14:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,349.129 km
Perigee altitude
827.068 km
Semi-major axis
7,466.236 km
Eccentricity
0.03496
Inclination
63.3891°
RAAN
86.8432°
Arg. of periapsis
8.2389°
True anomaly
351.86497°
Mean anomaly
352.4175°
Eccentric anomaly
352.14369°
Mean motion
3.36427 °/min
Orbital period
107.01 mins
BSTAR
0.000054844
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Other satellites on launch #80 in the year 2014 (2014-12-10 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 25A 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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2025-12-07 08:58:14.802Z | 205.977° SW | 2025-12-07 09:03:14.802Z | 147.207° SSE | 44.114° | 2025-12-07 09:09:14.802Z | 36.816° NE |
| 7 mins | 2025-12-07 10:52:14.802Z | 291.875° WNW | 2025-12-07 10:54:14.802Z | 317.564° NNW | 20.268° | 2025-12-07 10:59:14.802Z | 12.184° NNE |
| 12 mins | 2025-12-07 16:30:14.802Z | 347.72° N | 2025-12-07 16:35:14.802Z | 47.957° ENE | 30.899° | 2025-12-07 16:42:14.802Z | 110.279° ESE |
| 13 mins | 2025-12-07 18:20:14.802Z | 314.783° NW | 2025-12-07 18:26:14.802Z | 234.351° WSW | 40.086° | 2025-12-07 18:33:14.802Z | 167.575° S |
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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