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: 14 hours ago
TLE from 14 hours ago
0 YAOGAN-30 C
1 42947U 17058C 25261.26425940 .00003527 00000-0 26608-3 0 9997
2 42947 34.9964 239.9130 0005223 333.2296 26.8142 15.01957461434878Epoch: 2025-09-18T06:20Z
TLE epoch observation values (Epoch: 2025-09-18T06:20:32.012Z)
Latitude
-0°
Longitude
147.35126°
Altitude
556.544 km
Speed
7.587 km/s
True Right ascension
15h 59m 39s
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
13:02:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
567.708 km
Perigee altitude
560.456 km
Semi-major axis
6,942.219 km
Eccentricity
0.00052
Inclination
34.9964°
RAAN
239.913°
Arg. of periapsis
333.2296°
True anomaly
26.84121°
Mean anomaly
26.8142°
Eccentric anomaly
26.82771°
Mean motion
3.75228 °/min
Orbital period
95.94 mins
BSTAR
0.00026608
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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 | 2025-09-19 01:42:11.302Z | 181.224° SSW | 2025-09-19 01:44:11.302Z | 150.902° SSE | 13.968° | 2025-09-19 01:46:11.302Z | 121.922° SE |
| 6 mins | 2025-09-19 03:22:11.302Z | 222.224° SW | 2025-09-19 03:25:11.302Z | 152.639° SSE | 28.264° | 2025-09-19 03:28:11.302Z | 105.182° ESE |
| 6 mins | 2025-09-19 05:03:11.302Z | 243.593° WSW | 2025-09-19 05:05:11.302Z | 201.211° SSW | 32.764° | 2025-09-19 05:09:11.302Z | 114.94° SE |
| 5 mins | 2025-09-19 06:44:11.302Z | 242.563° WSW | 2025-09-19 06:46:11.302Z | 205.957° SW | 22.85° | 2025-09-19 06:49:11.302Z | 150.071° SSE |
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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