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YAOGAN 20B, 40110

Orbit data source: Space-Track

YAOGAN 20B, 40110 is a payload satellite owned by PLA GAD (CN) in LEO that was launched on Sat, 09 Aug 2014 UTC via a CHANG ZHENG 4C launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). 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/40110?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/40110?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

40110, 2014-047B

Orbit

LEO

Last TLE update

16 hours ago

Origin

Equipment Development Department of the Central Military Commission (China) (CN / PRC)

Manufacturer

CAST

Mission

Operational Defense Sigint

Bus & Motor

Unknown

Mass

~500 kg wet, ~500 kg dry

Launch date (UTC)

2014-08-09 (11 years ago)

Launch vehicle

CHANG ZHENG 4C

Launch site

Jiuquan Satellite Launch Center, China (JSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 1 m

Radar Cross Section

0.446 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 16 hours ago

0 YAOGAN 20B
1 40110U 14047B   25181.87322867 -.00000066  00000-0  27954-4 0  9996
2 40110  63.3799 205.5255 0359326  12.8519 348.1373 13.45391245535013

Epoch: 2025-06-30T20:57Z

TLE epoch observation values (Epoch: 2025-06-30T20:57:26.957Z)

Latitude

-0°

Longitude

-28.01361°

Altitude

828.842 km

Speed

7.568 km/s

True Right ascension

13h 42m 06s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

12.16471°

Longitude

-23.57452°

Altitude

821.952 km

Speed

7.576 km/s

Apparent Right ascension

13h 28m 31s

Apparent Declination

-12° 16' 28"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

00:43:22

Azimuth

337.049° NNW

Elevation

-60.617°

Doppler factor

Orbital elements

Apogee altitude

1,356.374 km

Perigee altitude

819.812 km

Semi-major axis

7,466.23 km

Eccentricity

0.03593

Inclination

63.3799°

RAAN

205.5255°

Arg. of periapsis

12.8519°

True anomaly

Unknown

Mean anomaly

348.1373°

Eccentric anomaly

Unknown

Mean motion

3.36427 °/min

Orbital period

107.01 mins

BSTAR

0.000027954

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Other satellites on launch #47 in the year 2014 (2014-08-09 UTC)

CZ-4C DEB, 49945 (Decayed)

CZ-4C DEB, 49946 (Decayed)

YAOGAN 20B Visibility forecast

Observer location: undefined°, undefined°

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.
11 mins	2025-07-01 13:36:29.142Z	298.828° NW	2025-07-01 13:41:29.142Z	250.213° W	25.642°	2025-07-01 13:47:29.142Z	196.808° SSW
10 mins	2025-07-02 03:25:29.142Z	214.822° SW	2025-07-02 03:29:29.142Z	239.966° WSW	44.637°	2025-07-02 03:35:29.142Z	33.301° NE
6 mins	2025-07-02 05:18:29.142Z	294.15° NW	2025-07-02 05:21:29.142Z	330.124° NNW	17.571°	2025-07-02 05:24:29.142Z	2.799° NNE
4 mins	2025-07-02 09:07:29.142Z	11.622° NNE	2025-07-02 09:08:29.142Z	20.739° NNE	12.85°	2025-07-02 09:11:29.142Z	46.671° ENE
12 mins	2025-07-02 10:56:29.142Z	345.03° N	2025-07-02 11:01:29.142Z	49.051° ENE	33.973°	2025-07-02 11:08:29.142Z	115.947° SE
13 mins	2025-07-02 12:46:29.142Z	310.6° NW	2025-07-02 12:52:29.142Z	235.868° WSW	36.436°	2025-07-02 12:59:29.142Z	173.959° S

Authenticating...

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Check out YAOGAN 20B, 40110 on other resources

View YAOGAN 20B, 40110 on NASA - NSSDCA Website

View YAOGAN 20B, 40110 on Heavens-Above

View YAOGAN 20B, 40110 on Keep Track

View YAOGAN 20B, 40110 on Celestrak

View YAOGAN 20B, 40110 on Gunter's Space Page

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