YAOGAN-31 F, 47536
Orbit data source: Space-Track
YAOGAN-31 F, 47536 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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47536 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 F
1 47536U 21007E 26172.50383975 -.00000082 00000-0 13059-4 0 9996
2 47536 63.4022 131.0483 0176546 0.6715 359.4515 13.45447657264798Epoch: 2026-06-21T12:05Z
TLE epoch observation values (Epoch: 2026-06-21T12:05:31.754Z)
Latitude
-0.0001°
Longitude
39.96277°
Altitude
958.984 km
Speed
7.437 km/s
True Right ascension
08h 44m 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
21:27:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,219.693 km
Perigee altitude
956.074 km
Semi-major axis
7,466.02 km
Eccentricity
0.01765
Inclination
63.4022°
RAAN
131.0483°
Arg. of periapsis
0.6715°
True anomaly
359.4317°
Mean anomaly
359.4515°
Eccentric anomaly
359.44164°
Mean motion
3.36441 °/min
Orbital period
107 mins
BSTAR
0.000013059
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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 F 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 22:05:21.408Z | 179.107° S | 2026-06-22 22:10:21.408Z | 123.863° SE | 31.73° | 2026-06-22 22:16:21.408Z | 49.712° ENE |
| 10 mins | 2026-06-22 23:57:21.408Z | 255.149° W | 2026-06-23 00:01:21.408Z | 315.733° NNW | 33.018° | 2026-06-23 00:07:21.408Z | 22.469° NNE |
| 4 mins | 2026-06-23 01:52:21.408Z | 324.572° NNW | 2026-06-23 01:54:21.408Z | 343.356° N | 12.348° | 2026-06-23 01:56:21.408Z | 1.1° NNE |
| 9 mins | 2026-06-23 05:37:21.408Z | 352.303° N | 2026-06-23 05:41:21.408Z | 31.222° NE | 20.92° | 2026-06-23 05:46:21.408Z | 79.219° E |
| 13 mins | 2026-06-23 07:27:21.408Z | 328.255° NNW | 2026-06-23 07:33:21.408Z | 57.62° ENE | 44.731° | 2026-06-23 07:40:21.408Z | 143.844° SSE |
| 9 mins | 2026-06-23 09:19:21.408Z | 288.308° WNW | 2026-06-23 09:23:21.408Z | 250.918° W | 19.216° | 2026-06-23 09:28:21.408Z | 208.771° SW |
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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