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: 22 hours ago
TLE from 22 hours ago
0 YUNHAI 2-1D
1 43912U 18112D 26172.53018352 .00000002 00000-0 64066-4 0 9995
2 43912 50.0106 268.9970 0015246 0.3903 359.7022 14.29032991388206Epoch: 2026-06-21T12:43Z
TLE epoch observation values (Epoch: 2026-06-21T12:43:27.856Z)
Latitude
0.00001°
Longitude
168.40181°
Altitude
784.561 km
Speed
7.468 km/s
True Right ascension
17h 55m 59s
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
21:42:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
806.64 km
Perigee altitude
784.766 km
Semi-major axis
7,173.84 km
Eccentricity
0.00152
Inclination
50.0106°
RAAN
268.997°
Arg. of periapsis
0.3903°
True anomaly
359.70129°
Mean anomaly
359.7022°
Eccentric anomaly
359.70175°
Mean motion
3.57203 °/min
Orbital period
100.78 mins
BSTAR
0.000064066
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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 | 2026-06-22 10:47:04.200Z | 268.725° W | 2026-06-22 10:52:04.200Z | 341.816° N | 33.871° | 2026-06-22 10:57:04.200Z | 49.571° ENE |
| 8 mins | 2026-06-22 12:35:04.200Z | 310.841° NW | 2026-06-22 12:38:04.200Z | 353.183° N | 25.202° | 2026-06-22 12:43:04.200Z | 59.082° ENE |
| 9 mins | 2026-06-22 14:21:04.200Z | 316.717° NNW | 2026-06-22 14:25:04.200Z | 26.957° NE | 34.548° | 2026-06-22 14:30:04.200Z | 93.634° ESE |
| 8 mins | 2026-06-22 16:07:04.200Z | 291.937° WNW | 2026-06-22 16:10:04.200Z | 241.517° WSW | 39.733° | 2026-06-22 16:15:04.200Z | 144.886° SSE |
| 8 mins | 2026-06-23 08:32:04.200Z | 207.663° SW | 2026-06-23 08:36:04.200Z | 124.054° SE | 38.023° | 2026-06-23 08:40:04.200Z | 66.178° ENE |
| 9 mins | 2026-06-23 10:17:04.200Z | 268.003° W | 2026-06-23 10:21:04.200Z | 331.267° NNW | 35.567° | 2026-06-23 10:26:04.200Z | 48.611° ENE |
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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