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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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: 7 hours ago
TLE from 7 hours ago
0 YAOGAN 25A
1 40338U 14080A 26062.51426883 -.00000023 00000-0 77560-4 0 9999
2 40338 63.3858 223.0289 0357349 8.6444 352.0520 13.45404606551445Epoch: 2026-03-03T12:20Z
TLE epoch observation values (Epoch: 2026-03-03T12:20:32.826Z)
Latitude
0.00001°
Longitude
-123.40011°
Altitude
826.867 km
Speed
7.57 km/s
True Right ascension
14h 52m 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
22:58:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,354.846 km
Perigee altitude
821.24 km
Semi-major axis
7,466.18 km
Eccentricity
0.03573
Inclination
63.3858°
RAAN
223.0289°
Arg. of periapsis
8.6444°
True anomaly
351.45963°
Mean anomaly
352.052°
Eccentric anomaly
351.75851°
Mean motion
3.36431 °/min
Orbital period
107.01 mins
BSTAR
0.00007756
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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. |
|---|---|---|---|---|---|---|---|
| 13 mins | 2026-03-03 19:58:11.189Z | 340.64° N | 2026-03-03 20:04:11.189Z | 40.981° NE | 30.064° | 2026-03-03 20:11:11.189Z | 107.378° ESE |
| 14 mins | 2026-03-03 21:49:11.189Z | 316.874° NNW | 2026-03-03 21:55:11.189Z | 247.837° W | 40.934° | 2026-03-03 22:03:11.189Z | 164.904° S |
| 8 mins | 2026-03-04 11:40:11.189Z | 169.629° S | 2026-03-04 11:43:11.189Z | 119.763° SE | 31.626° | 2026-03-04 11:48:11.189Z | 50.975° ENE |
| 9 mins | 2026-03-04 13:30:11.189Z | 259.147° W | 2026-03-04 13:34:11.189Z | 322.626° NNW | 29.782° | 2026-03-04 13:39:11.189Z | 19.58° NNE |
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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