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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

6 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 (7 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 6 hours ago

0 YUNHAI 2-1C
1 43911U 18112C   25185.14708512  .00000059  00000-0  86810-4 0  9991
2 43911  50.0139  24.4805 0000665  17.7908 342.3030 14.28781190342151

Epoch: 2025-07-04T03:31Z

TLE epoch observation values (Epoch: 2025-07-04T03:31:48.154Z)

Latitude

-0.00005°

Longitude

49.12616°

Altitude

795.885 km

Speed

7.457 km/s

True Right ascension

01h 37m 55s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-45.42905°

Longitude

-74.10044°

Altitude

811.229 km

Speed

7.448 km/s

Apparent Right ascension

13h 35m 08s

Apparent Declination

-60° 44' 55"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

21:33:27

Azimuth

219.56° SW

Elevation

-48.146°

Doppler factor

Orbital elements

Apogee altitude

797.022 km

Perigee altitude

796.068 km

Semi-major axis

7,174.682 km

Eccentricity

0.00007

Inclination

50.0139°

RAAN

24.4805°

Arg. of periapsis

17.7908°

True anomaly

Unknown

Mean anomaly

342.303°

Eccentric anomaly

Unknown

Mean motion

3.57141 °/min

Orbital period

100.8 mins

BSTAR

0.00008681

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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	2025-07-04 15:25:18.199Z	198.658° SSW	2025-07-04 15:30:18.199Z	126.492° SE	30.61°	2025-07-04 15:34:18.199Z	72.52° E
9 mins	2025-07-04 17:11:18.199Z	257.259° W	2025-07-04 17:15:18.199Z	334.179° NNW	40.296°	2025-07-04 17:20:18.199Z	50.692° ENE
8 mins	2025-07-04 18:58:18.199Z	303.662° NW	2025-07-04 19:01:18.199Z	348.115° N	26.149°	2025-07-04 19:06:18.199Z	53.473° ENE
8 mins	2025-07-04 20:44:18.199Z	316.509° NNW	2025-07-04 20:48:18.199Z	18.536° NNE	29.505°	2025-07-04 20:52:18.199Z	75.694° E
9 mins	2025-07-04 22:30:18.199Z	304.396° NW	2025-07-04 22:34:18.199Z	121.612° SE	44.845°	2025-07-04 22:39:18.199Z	125.561° SE
6 mins	2025-07-05 00:16:18.199Z	265.868° W	2025-07-05 00:19:18.199Z	226.37° WSW	18.751°	2025-07-05 00:22:18.199Z	190.241° SSW

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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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