YAOGAN-30 A, 42945
Orbit data source: Space-Track
YAOGAN-30 A, 42945 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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42945 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 A
1 42945U 17058A 25311.44122844 .00006301 00000-0 48182-3 0 9992
2 42945 34.9983 300.0132 0001803 334.3576 25.7042 15.01298837442525Epoch: 2025-11-07T10:35Z
TLE epoch observation values (Epoch: 2025-11-07T10:35:22.137Z)
Latitude
-0.00002°
Longitude
94.28579°
Altitude
560.68 km
Speed
7.584 km/s
True Right ascension
20h 00m 03s
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
21:05:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
567.362 km
Perigee altitude
564.858 km
Semi-major axis
6,944.247 km
Eccentricity
0.00018
Inclination
34.9983°
RAAN
300.0132°
Arg. of periapsis
334.3576°
True anomaly
25.71316°
Mean anomaly
25.7042°
Eccentric anomaly
25.70868°
Mean motion
3.75064 °/min
Orbital period
95.98 mins
BSTAR
0.00048182
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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 A 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-11-08 02:46:02.112Z | 196.698° SSW | 2025-11-08 02:49:02.112Z | 150.049° SSE | 16.73° | 2025-11-08 02:51:02.112Z | 119.3° SE |
| 6 mins | 2025-11-08 04:27:02.112Z | 227.152° WSW | 2025-11-08 04:29:02.112Z | 186.484° SSW | 30.264° | 2025-11-08 04:33:02.112Z | 105.33° ESE |
| 6 mins | 2025-11-08 06:08:02.112Z | 245.158° WSW | 2025-11-08 06:10:02.112Z | 203.507° SW | 31.91° | 2025-11-08 06:14:02.112Z | 118.854° SE |
| 4 mins | 2025-11-08 07:50:02.112Z | 227.042° WSW | 2025-11-08 07:51:02.112Z | 207.785° SW | 20.082° | 2025-11-08 07:54:02.112Z | 156.224° 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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