YAOGAN-31 E, 47533
Orbit data source: Space-Track
YAOGAN-31 E, 47533 is a payload satellite owned by PLA SSF (CN) in LEO that was launched on Fri, 29 Jan 2021 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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47533 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
DFH
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: 22 hours ago
TLE from 22 hours ago
0 YAOGAN-31 E
1 47533U 21007B 26172.50405770 -.00000087 00000-0 49231-5 0 9998
2 47533 63.4022 131.0303 0176917 0.6531 359.4694 13.45448947264818Epoch: 2026-06-21T12:05Z
TLE epoch observation values (Epoch: 2026-06-21T12:05:50.585Z)
Latitude
-0°
Longitude
39.86615°
Altitude
958.702 km
Speed
7.438 km/s
True Right ascension
08h 44m 07s
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
21:25:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,219.965 km
Perigee altitude
955.792 km
Semi-major axis
7,466.016 km
Eccentricity
0.01769
Inclination
63.4022°
RAAN
131.0303°
Arg. of periapsis
0.6531°
True anomaly
359.4502°
Mean anomaly
359.4694°
Eccentric anomaly
359.45984°
Mean motion
3.36442 °/min
Orbital period
107 mins
BSTAR
0.0000049231
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Other satellites on launch #7 in the year 2021 (2021-01-29 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-31 E 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 | 2026-06-22 22:05:32.090Z | 179.912° S | 2026-06-22 22:11:32.090Z | 105.201° ESE | 31.937° | 2026-06-22 22:16:32.090Z | 50.179° ENE |
| 10 mins | 2026-06-22 23:57:32.090Z | 254.356° W | 2026-06-23 00:01:32.090Z | 312.447° NW | 32.908° | 2026-06-23 00:07:32.090Z | 21.855° NNE |
| 4 mins | 2026-06-23 01:52:32.090Z | 323.273° NNW | 2026-06-23 01:54:32.090Z | 341.983° N | 12.351° | 2026-06-23 01:56:32.090Z | 359.886° N |
| 9 mins | 2026-06-23 05:38:32.090Z | 358.859° N | 2026-06-23 05:42:32.090Z | 41.167° NE | 20.949° | 2026-06-23 05:47:32.090Z | 84.481° E |
| 13 mins | 2026-06-23 07:27:32.090Z | 328.031° NNW | 2026-06-23 07:33:32.090Z | 35.888° NE | 44.725° | 2026-06-23 07:40:32.090Z | 143.975° SSE |
| 8 mins | 2026-06-23 09:20:32.090Z | 281.599° WNW | 2026-06-23 09:23:32.090Z | 252.452° W | 19.114° | 2026-06-23 09:28:32.090Z | 209.747° SW |
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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