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: 4 hours ago
TLE from 4 hours ago
0 YAOGAN-30 A
1 42945U 17058A 25325.93749311 .00004114 00000-0 31383-3 0 9990
2 42945 34.9964 211.8387 0001189 170.9019 189.1711 15.01496270444709Epoch: 2025-11-21T22:29Z
TLE epoch observation values (Epoch: 2025-11-21T22:29:59.404Z)
Latitude
0°
Longitude
173.16783°
Altitude
562.013 km
Speed
7.582 km/s
True Right ascension
14h 07m 21s
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
23:41:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
566.327 km
Perigee altitude
564.676 km
Semi-major axis
6,943.639 km
Eccentricity
0.00012
Inclination
34.9964°
RAAN
211.8387°
Arg. of periapsis
170.9019°
True anomaly
189.16893°
Mean anomaly
189.1711°
Eccentric anomaly
189.17001°
Mean motion
3.75113 °/min
Orbital period
95.97 mins
BSTAR
0.00031383
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-11-22 21:07:35.811Z | 219.631° SW | 2025-11-22 21:09:35.811Z | 180.123° SSW | 27.821° | 2025-11-22 21:13:35.811Z | 104.626° ESE |
| 6 mins | 2025-11-22 22:48:35.811Z | 242.475° WSW | 2025-11-22 22:50:35.811Z | 198.545° SSW | 33.104° | 2025-11-22 22:54:35.811Z | 113.624° SE |
| 5 mins | 2025-11-23 00:29:35.811Z | 242.713° WSW | 2025-11-23 00:31:35.811Z | 205.204° SW | 23.624° | 2025-11-23 00:34:35.811Z | 148.143° 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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