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YUNHAI 2-1D, 43912

Orbit data source: Space-Track

YUNHAI 2-1D, 43912 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/43912?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/43912?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

43912, 2018-112D

Orbit

LEO

Last TLE update

12 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 12 hours ago

0 YUNHAI 2-1D
1 43912U 18112D   25184.91940843  .00000079  00000-0  94703-4 0  9993
2 43912  50.0128 325.5632 0015784 201.2992 158.7268 14.28816331337785

Epoch: 2025-07-03T22:03Z

TLE epoch observation values (Epoch: 2025-07-03T22:03:56.888Z)

Latitude

0°

Longitude

72.39692°

Altitude

806.776 km

Speed

7.446 km/s

True Right ascension

21h 42m 15s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

46.82349°

Longitude

133.02456°

Altitude

807.964 km

Speed

7.451 km/s

Apparent Right ascension

05h 50m 52s

Apparent Declination

13° 52' 53"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

21:59:16

Azimuth

61.003° ENE

Elevation

-11.215°

Doppler factor

Orbital elements

Apogee altitude

807.752 km

Perigee altitude

785.103 km

Semi-major axis

7,174.565 km

Eccentricity

0.00158

Inclination

50.0128°

RAAN

325.5632°

Arg. of periapsis

201.2992°

True anomaly

Unknown

Mean anomaly

158.7268°

Eccentric anomaly

Unknown

Mean motion

3.57149 °/min

Orbital period

100.8 mins

BSTAR

0.000094703

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

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

YUNHAI 2-1D 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.
10 mins	2025-07-04 11:38:02.441Z	205.55° SW	2025-07-04 11:43:02.441Z	141.403° SSE	33.945°	2025-07-04 11:48:02.441Z	68.08° E
8 mins	2025-07-04 13:25:02.441Z	264.044° W	2025-07-04 13:29:02.441Z	351.016° N	38.14°	2025-07-04 13:33:02.441Z	47.779° ENE
7 mins	2025-07-04 15:12:02.441Z	309.17° NW	2025-07-04 15:15:02.441Z	356.213° N	25.939°	2025-07-04 15:19:02.441Z	50.492° ENE
8 mins	2025-07-04 16:58:02.441Z	319.309° NNW	2025-07-04 17:02:02.441Z	28.593° NE	30.353°	2025-07-04 17:06:02.441Z	80.986° E
9 mins	2025-07-04 18:43:02.441Z	302.051° NW	2025-07-04 18:47:02.441Z	269.807° W	44.051°	2025-07-04 18:52:02.441Z	130.651° SE
5 mins	2025-07-04 20:30:02.441Z	259.326° W	2025-07-04 20:32:02.441Z	234.521° WSW	16.211°	2025-07-04 20:35:02.441Z	198.465° SSW

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Check out YUNHAI 2-1D, 43912 on other resources

View YUNHAI 2-1D, 43912 on NASA - NSSDCA Website

View YUNHAI 2-1D, 43912 on Heavens-Above

View YUNHAI 2-1D, 43912 on Keep Track

View YUNHAI 2-1D, 43912 on Celestrak

View YUNHAI 2-1D, 43912 on Gunter's Space Page

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