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YUNHAI 2-1C, 43911

Orbit data source: Space-Track

YUNHAI 2-1C, 43911 is a payload satellite owned by CASC (CN) in LEO that was launched on Sat, 29 Dec 2018 UTC via a CHANG ZHENG 2D/YZ-3 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/43911?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/43911?theme=dark&initialShowStats=false

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Identifier

43911, 2018-112C

Orbit

LEO

Last TLE update

4 hours ago

Origin

China Aerospace Science and Technology Corporation (CASC) (CN / PRC)

Manufacturer

DFH Shenzhen

Mission

Operational Defense Meteo Radio Occ.

Bus & Motor

YH-2, Unknown motor

Mass

~100 kg wet, ~100 kg dry

Launch date (UTC)

2018-12-29 (6 years ago)

Launch vehicle

CHANG ZHENG 2D/YZ-3

Launch site

Jiuquan Satellite Launch Center, China (JSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 1 m

Radar Cross Section

0.166 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 4 hours ago

0 YUNHAI 2-1C
1 43911U 18112C   25129.19409442  .00000217  00000-0  14906-3 0  9996
2 43911  50.0129 261.8989 0000922 163.2641 196.8304 14.28823053334148

Epoch: 2025-05-09T04:39Z

Definitive object data (Epoch: 2025-05-09T04:39:29.757Z)

Latitude

-0.0001°

Longitude

-35.22891°

Altitude

796.833 km

Speed

7.456 km/s

True Right ascension

17h 27m 35s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at TLE epoch

Visualization TLE readout

Latitude

28.35407°

Longitude

117.30284°

Altitude

796.161 km

Speed

7.46 km/s

Apparent Right ascension

04h 09m 09s

Apparent Declination

-3° 31' 13"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

16:49:46

Azimuth

16.789° NNE

Elevation

-52.461°

Doppler factor

Orbital elements

Apogee altitude

797.067 km

Perigee altitude

795.744 km

Semi-major axis

7,174.542 km

Eccentricity

0.0000922

Inclination

50.0129°

RAAN

261.8989°

Arg. of periapsis

163.2641°

True anomaly

196.82734°

Mean anomaly

196.8304°

Eccentric anomaly

196.82887°

Mean motion

3.57151 °/min

BSTAR

0.00014906

Orbital period

100.8 mins

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Other satellites on launch #112 in the year 2018 (2018-12-29 UTC)

CZ-2D R/B, 43916 (Decayed)

YUNHAI 2-1C 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.
9 mins	2025-05-09 11:32:34.449Z	214.419° SW	2025-05-09 11:36:34.449Z	149.766° SSE	40.329°	2025-05-09 11:41:34.449Z	63.036° ENE
9 mins	2025-05-09 13:18:34.449Z	273.236° WNW	2025-05-09 13:22:34.449Z	343.787° N	34.367°	2025-05-09 13:27:34.449Z	49.852° ENE
7 mins	2025-05-09 15:05:34.449Z	310.935° NW	2025-05-09 15:08:34.449Z	353.984° N	25.288°	2025-05-09 15:12:34.449Z	52.031° ENE
8 mins	2025-05-09 16:51:34.449Z	317.12° NNW	2025-05-09 16:55:34.449Z	27.613° NE	34°	2025-05-09 16:59:34.449Z	88.181° E
8 mins	2025-05-09 18:37:34.449Z	292.913° NW	2025-05-09 18:40:34.449Z	242.494° WSW	40.35°	2025-05-09 18:45:34.449Z	143.309° SSE

Authenticating...

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Check out YUNHAI 2-1C, 43911 on other resources

View YUNHAI 2-1C, 43911 on NASA - NSSDCA Website

View YUNHAI 2-1C, 43911 on Heavens-Above

View YUNHAI 2-1C, 43911 on Keep Track

View YUNHAI 2-1C, 43911 on Celestrak

View YUNHAI 2-1C, 43911 on Gunter's Space Page

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