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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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: 5 hours ago
TLE from 5 hours ago
0 YAOGAN-30 A
1 42945U 17058A 26142.29809177 .00001609 00000-0 11946-3 0 9993
2 42945 34.9963 187.1403 0002691 277.3352 82.7050 15.02964503471998Epoch: 2026-05-22T07:09Z
TLE epoch observation values (Epoch: 2026-05-22T07:09:15.128Z)
Latitude
-0.00006°
Longitude
-160.10377°
Altitude
556.441 km
Speed
7.586 km/s
True Right ascension
12h 28m 33s
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
21:04:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
562.85 km
Perigee altitude
559.116 km
Semi-major axis
6,939.12 km
Eccentricity
0.00027
Inclination
34.9963°
RAAN
187.1403°
Arg. of periapsis
277.3352°
True anomaly
82.73559°
Mean anomaly
82.705°
Eccentric anomaly
82.72029°
Mean motion
3.7548 °/min
Orbital period
95.88 mins
BSTAR
0.00011946
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-05-22 12:27:08.446Z | 237.911° WSW | 2026-05-22 12:29:08.446Z | 209.299° SW | 13.545° | 2026-05-22 12:31:08.446Z | 179.454° S |
| 5 mins | 2026-05-23 07:21:08.446Z | 209.308° SW | 2026-05-23 07:23:08.446Z | 163.093° S | 26.788° | 2026-05-23 07:26:08.446Z | 108.353° ESE |
| 6 mins | 2026-05-23 09:01:08.446Z | 244.442° WSW | 2026-05-23 09:04:08.446Z | 171.088° S | 33.648° | 2026-05-23 09:07:08.446Z | 113.788° SE |
| 6 mins | 2026-05-23 10:42:08.446Z | 246.662° WSW | 2026-05-23 10:45:08.446Z | 185.378° SSW | 25.017° | 2026-05-23 10:48:08.446Z | 138.104° 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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