YUNHAI 2-1E, 43913
Orbit data source: Space-Track
YUNHAI 2-1E, 43913 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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43913 intel report (Beta)
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Edit Public Description
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: 9 hours ago
TLE from 9 hours ago
0 YUNHAI 2-1E
1 43913U 18112E 25258.23931788 .00000203 00000-0 14375-3 0 9994
2 43913 50.0058 253.7780 0004854 120.8631 239.2763 14.28831891349849Epoch: 2025-09-15T05:44Z
TLE epoch observation values (Epoch: 2025-09-15T05:44:37.064Z)
Latitude
0.00003°
Longitude
173.17677°
Altitude
797.949 km
Speed
7.455 km/s
True Right ascension
16h 55m 06s
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
07:38:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
799.859 km
Perigee altitude
792.894 km
Semi-major axis
7,174.514 km
Eccentricity
0.00049
Inclination
50.0058°
RAAN
253.778°
Arg. of periapsis
120.8631°
True anomaly
239.2285°
Mean anomaly
239.2763°
Eccentric anomaly
239.2524°
Mean motion
3.57153 °/min
Orbital period
100.8 mins
BSTAR
0.00014375
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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 2-1E 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 | 2025-09-16 02:01:43.846Z | 208.522° SW | 2025-09-16 02:06:43.846Z | 143.213° SSE | 35.531° | 2025-09-16 02:11:43.846Z | 66.803° ENE |
| 8 mins | 2025-09-16 03:48:43.846Z | 266.556° W | 2025-09-16 03:52:43.846Z | 348.856° N | 37.086° | 2025-09-16 03:56:43.846Z | 47.158° ENE |
| 7 mins | 2025-09-16 05:35:43.846Z | 309.776° NW | 2025-09-16 05:38:43.846Z | 355.987° N | 25.598° | 2025-09-16 05:42:43.846Z | 51.028° ENE |
| 8 mins | 2025-09-16 07:21:43.846Z | 318.979° NNW | 2025-09-16 07:25:43.846Z | 29.17° NE | 31.105° | 2025-09-16 07:29:43.846Z | 82.866° E |
| 9 mins | 2025-09-16 09:06:43.846Z | 300.612° NW | 2025-09-16 09:10:43.846Z | 255.212° W | 43.543° | 2025-09-16 09:15:43.846Z | 133.798° SE |
| 4 mins | 2025-09-16 10:54:43.846Z | 246.68° WSW | 2025-09-16 10:55:43.846Z | 234.186° WSW | 14.818° | 2025-09-16 10:58:43.846Z | 199.952° SSW |
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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