YAOGAN-31 B, 43276
Orbit data source: Space-Track
YAOGAN-31 B, 43276 is a payload satellite owned by PLA SSF (CN) in LEO that was launched on Tue, 10 Apr 2018 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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43276 intel report (Beta)
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Edit Public Description
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: 5 hours ago
TLE from 5 hours ago
0 YAOGAN-31 B
1 43276U 18034B 25308.60323148 .00000021 00000-0 15458-3 0 9992
2 43276 63.3971 309.0679 0255106 6.6425 353.7878 13.45423987372008Epoch: 2025-11-04T14:28Z
TLE epoch observation values (Epoch: 2025-11-04T14:28:39.199Z)
Latitude
-0°
Longitude
47.81669°
Altitude
901.574 km
Speed
7.495 km/s
True Right ascension
20h 36m 16s
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
15:39:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,278.436 km
Perigee altitude
897.506 km
Semi-major axis
7,466.108 km
Eccentricity
0.02551
Inclination
63.3971°
RAAN
309.0679°
Arg. of periapsis
6.6425°
True anomaly
353.46113°
Mean anomaly
353.7878°
Eccentric anomaly
353.62552°
Mean motion
3.36435 °/min
Orbital period
107 mins
BSTAR
0.00015458
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Other satellites on launch #34 in the year 2018 (2018-04-10 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-31 B 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 | 2025-11-05 01:17:02.900Z | 181.349° SSW | 2025-11-05 01:22:02.900Z | 124.608° SE | 32.08° | 2025-11-05 01:28:02.900Z | 48.469° ENE |
| 9 mins | 2025-11-05 03:09:02.900Z | 256.904° W | 2025-11-05 03:13:02.900Z | 316.704° NNW | 31.296° | 2025-11-05 03:18:02.900Z | 18.108° NNE |
| 10 mins | 2025-11-05 08:49:02.900Z | 353.191° N | 2025-11-05 08:53:02.900Z | 33.159° NE | 21.664° | 2025-11-05 08:59:02.900Z | 86.919° E |
| 13 mins | 2025-11-05 10:39:02.900Z | 327.449° NNW | 2025-11-05 10:45:02.900Z | 91.294° ESE | 44.867° | 2025-11-05 10:52:02.900Z | 145.694° SSE |
| 8 mins | 2025-11-05 12:31:02.900Z | 286.466° WNW | 2025-11-05 12:35:02.900Z | 249.706° W | 18.764° | 2025-11-05 12:39:02.900Z | 215.506° 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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