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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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<iframe src="https://www.satcat.com/sats-embedded/42947?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/42947?theme=dark&initialShowStats=false

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Identifier

42947, 2017-058C

Orbit

LEO

Country

CN / PRC

Related business

Strategic Support Troops (CN)

Manufacturer

SECM

Mission

Operational Defense Sigint

Bus & Motor

Unknown

Mass

~500 kg wet, ~500 kg dry

Launch date (UTC)

2017-09-29 (9 years ago)

Launch vehicle

CHANG ZHENG 2C

Launch site

Xichang Space Center, China (XSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 0.5 m

Radar Cross Section

0.446 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 6 hours ago

TLE from 6 hours ago

0 YAOGAN-30 C
1 42947U 17058C   26142.25365968  .00001812  00000-0  12937-3 0  9993
2 42947  34.9957 179.1792 0005184 331.9426  28.1003 15.04355390471918

Epoch: 2026-05-22T06:05Z

TLE epoch observation values (Epoch: 2026-05-22T06:05:16.196Z)

Latitude

-0°

Longitude

-152.02545°

Altitude

549.232 km

Speed

7.591 km/s

True Right ascension

11h 56m 43s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

21:11:48

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

560.304 km

Perigee altitude

553.114 km

Semi-major axis

6,934.846 km

Eccentricity

0.00052

Inclination

34.9957°

RAAN

179.1792°

Arg. of periapsis

331.9426°

True anomaly

28.1283°

Mean anomaly

28.1003°

Eccentric anomaly

28.1143°

Mean motion

3.75827 °/min

Orbital period

95.79 mins

BSTAR

0.00012937

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Other satellites on launch #58 in the year 2017 (2017-09-29 UTC)

CZ-2C R/B, 42948

YAOGAN-30 B, 42946

YAOGAN-30 A, 42945

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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.

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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.
6 mins	2026-05-23 06:12:43.649Z	212.843° SW	2026-05-23 06:15:43.649Z	166.313° S	21.358°	2026-05-23 06:18:43.649Z	112.958° SE
5 mins	2026-05-23 07:54:43.649Z	228.994° WSW	2026-05-23 07:56:43.649Z	172.704° S	33.014°	2026-05-23 07:59:43.649Z	110.391° ESE
6 mins	2026-05-23 09:34:43.649Z	248.592° W	2026-05-23 09:37:43.649Z	181.319° SSW	29.485°	2026-05-23 09:40:43.649Z	128.409° SE

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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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Check out YAOGAN-30 C, 42947 on other resources

View YAOGAN-30 C, 42947 on NASA - NSSDCA Website

View YAOGAN-30 C, 42947 on Heavens-Above

View YAOGAN-30 C, 42947 on Keep Track

View YAOGAN-30 C, 42947 on Celestrak

View YAOGAN-30 C, 42947 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

YAOGAN-30 C, 42947

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2026-05-22T06:05:16.196Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #58 in the year 2017 (2017-09-29 UTC)

YAOGAN-30 C Visibility forecast

Co-orbital & Co-planar RSOs

Check out YAOGAN-30 C, 42947 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 6 hours ago