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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43912 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
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)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 0.5 m
Radar Cross Section
0.166 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 YUNHAI 2-1D
1 43912U 18112D 26305.18476722 -.00000026 00000-0 53111-4 0 9999
2 43912 50.0105 65.8586 0015687 107.7690 252.4939 14.29076795407170Epoch: 2026-11-01T04:26Z
TLE epoch observation values (Epoch: 2026-11-01T04:26:03.887Z)
Latitude
0°
Longitude
-41.13737°
Altitude
798.751 km
Speed
7.454 km/s
True Right ascension
04h 23m 26s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
05:46:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
806.81 km
Perigee altitude
784.303 km
Semi-major axis
7,173.694 km
Eccentricity
0.00157
Inclination
50.0105°
RAAN
65.8586°
Arg. of periapsis
107.769°
True anomaly
252.32257°
Mean anomaly
252.4939°
Eccentric anomaly
252.40822°
Mean motion
3.57214 °/min
Orbital period
100.78 mins
BSTAR
0.000053111
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Other satellites on launch #112 in the year 2018 (2018-12-29 UTC)
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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.YUNHAI 2-1D 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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-11-01 11:19:40.872Z | 229.51° WSW | 2026-11-01 11:24:40.872Z | 87.613° E | 75.18° | 2026-11-01 11:29:40.872Z | 57.218° ENE |
| 8 mins | 2026-11-01 13:06:40.872Z | 286.176° WNW | 2026-11-01 13:09:40.872Z | 332.425° NNW | 35.515° | 2026-11-01 13:14:40.872Z | 47.345° ENE |
| 7 mins | 2026-11-01 14:53:40.872Z | 318.7° NNW | 2026-11-01 14:56:40.872Z | 5.248° NNE | 28.522° | 2026-11-01 15:00:40.872Z | 59.929° ENE |
| 9 mins | 2026-11-01 16:38:40.872Z | 312.885° NW | 2026-11-01 16:42:40.872Z | 13.65° NNE | 51.318° | 2026-11-01 16:47:40.872Z | 100.691° ESE |
| 8 mins | 2026-11-01 18:24:40.872Z | 286.438° WNW | 2026-11-01 18:28:40.872Z | 213.857° SW | 41.83° | 2026-11-01 18:32:40.872Z | 157.53° S |
| 4 mins | 2026-11-02 09:07:40.872Z | 141.252° SSE | 2026-11-02 09:08:40.872Z | 129.304° SE | 14.24° | 2026-11-02 09:11:40.872Z | 95.628° ESE |
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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