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: 12 hours ago
TLE from 12 hours ago
0 YAOGAN-30 A
1 42945U 17058A 25261.28953045 .00003302 00000-0 25768-3 0 9996
2 42945 34.9968 244.8814 0003103 278.6784 81.3572 15.00699296434986Epoch: 2025-09-18T06:56Z
TLE epoch observation values (Epoch: 2025-09-18T06:56:55.43Z)
Latitude
-0.00003°
Longitude
143.19713°
Altitude
563.333 km
Speed
7.582 km/s
True Right ascension
16h 19m 31s
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
11:18:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
570.113 km
Perigee altitude
565.802 km
Semi-major axis
6,946.095 km
Eccentricity
0.00031
Inclination
34.9968°
RAAN
244.8814°
Arg. of periapsis
278.6784°
True anomaly
81.39236°
Mean anomaly
81.3572°
Eccentric anomaly
81.37478°
Mean motion
3.74914 °/min
Orbital period
96.02 mins
BSTAR
0.00025768
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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 | 2025-09-19 02:20:07.020Z | 190.606° SSW | 2025-09-19 02:22:07.020Z | 158.741° S | 16.955° | 2025-09-19 02:25:07.020Z | 113.573° SE |
| 5 mins | 2025-09-19 04:01:07.020Z | 221.261° SW | 2025-09-19 04:03:07.020Z | 170.009° S | 31.098° | 2025-09-19 04:06:07.020Z | 108.981° ESE |
| 6 mins | 2025-09-19 05:42:07.020Z | 240.048° WSW | 2025-09-19 05:44:07.020Z | 187.211° SSW | 32.788° | 2025-09-19 05:48:07.020Z | 116.679° SE |
| 5 mins | 2025-09-19 07:23:07.020Z | 236.519° WSW | 2025-09-19 07:25:07.020Z | 199.605° SSW | 20.292° | 2025-09-19 07:28:07.020Z | 152.413° 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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