YAOGAN 20B, 40110
Orbit data source: Space-Track
YAOGAN 20B, 40110 is a payload satellite owned by PLA GAD (CN) in LEO that was launched on Sat, 09 Aug 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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40110 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CAST
Mission
Operational Defense Sigint
Bus & Motor
Unknown
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 20B
1 40110U 14047B 26306.23501263 -.00000073 00000-0 18047-4 0 9996
2 40110 63.3796 24.0476 0401928 15.4772 345.8133 13.45449258600856Epoch: 2026-11-02T05:38Z
TLE epoch observation values (Epoch: 2026-11-02T05:38:25.091Z)
Latitude
-0.00001°
Longitude
-102.0719°
Altitude
800.582 km
Speed
7.597 km/s
True Right ascension
01h 36m 11s
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
08:09:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,387.958 km
Perigee altitude
787.798 km
Semi-major axis
7,466.015 km
Eccentricity
0.04019
Inclination
63.3796°
RAAN
24.0476°
Arg. of periapsis
15.4772°
True anomaly
344.62693°
Mean anomaly
345.8133°
Eccentric anomaly
345.22605°
Mean motion
3.36442 °/min
Orbital period
107 mins
BSTAR
0.000018047
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Other satellites on launch #47 in the year 2014 (2014-08-09 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 20B 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-11-02 13:14:59.983Z | 3.31° NNE | 2026-11-02 13:17:59.983Z | 30.774° NE | 13.866° | 2026-11-02 13:20:59.983Z | 55.458° ENE |
| 12 mins | 2026-11-02 15:04:59.983Z | 344.103° N | 2026-11-02 15:09:59.983Z | 51.317° ENE | 45.763° | 2026-11-02 15:16:59.983Z | 119.087° SE |
| 13 mins | 2026-11-02 16:54:59.983Z | 308.227° NW | 2026-11-02 17:00:59.983Z | 235.248° WSW | 43.483° | 2026-11-02 17:07:59.983Z | 176.951° S |
| 9 mins | 2026-11-03 06:44:59.983Z | 191.078° SSW | 2026-11-03 06:48:59.983Z | 101.887° ESE | 56.312° | 2026-11-03 06:53:59.983Z | 41.785° NE |
| 7 mins | 2026-11-03 08:36:59.983Z | 283.43° WNW | 2026-11-03 08:39:59.983Z | 328.432° NNW | 24.673° | 2026-11-03 08:43:59.983Z | 12.749° 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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