YAOGAN-30 C, 42947
Orbit data source: Space-Track
YAOGAN-30 C, 42947 is a payload satellite owned by PLA SSF (CN) in LEO that was launched on Fri, 29 Sep 2017 UTC via a CHANG ZHENG 2C launch vehicle from the Xichang Space Center, China (XSC). 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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42947 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SECM
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: 16 hours ago
TLE from 16 hours ago
0 YAOGAN-30 C
1 42947U 17058C 25311.63898500 .00006907 00000-0 51008-3 0 9997
2 42947 34.9980 293.0775 0003746 65.4879 294.6220 15.02596285442450Epoch: 2025-11-07T15:20Z
TLE epoch observation values (Epoch: 2025-11-07T15:20:08.304Z)
Latitude
0.00003°
Longitude
15.96287°
Altitude
556.729 km
Speed
7.586 km/s
True Right ascension
19h 32m 18s
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
03:37:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
564.715 km
Perigee altitude
559.516 km
Semi-major axis
6,940.252 km
Eccentricity
0.00037
Inclination
34.998°
RAAN
293.0775°
Arg. of periapsis
65.4879°
True anomaly
294.58297°
Mean anomaly
294.622°
Eccentric anomaly
294.60249°
Mean motion
3.75388 °/min
Orbital period
95.9 mins
BSTAR
0.00051008
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Other satellites on launch #58 in the year 2017 (2017-09-29 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-30 C 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-11-08 07:47:01.593Z | 235.585° WSW | 2025-11-08 07:49:01.593Z | 202.25° SSW | 16.868° | 2025-11-08 07:51:01.593Z | 169.784° S |
| 5 mins | 2025-11-09 02:41:01.593Z | 202.078° SSW | 2025-11-09 02:43:01.593Z | 160.268° S | 23.571° | 2025-11-09 02:46:01.593Z | 109.026° ESE |
| 6 mins | 2025-11-09 04:21:01.593Z | 240.634° WSW | 2025-11-09 04:24:01.593Z | 166.893° S | 33.317° | 2025-11-09 04:27:01.593Z | 110.512° ESE |
| 6 mins | 2025-11-09 06:02:01.593Z | 247.664° W | 2025-11-09 06:05:01.593Z | 181.463° SSW | 27.831° | 2025-11-09 06:08:01.593Z | 131.636° SE |
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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