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: 5 hours ago
TLE from 5 hours ago
0 YUNHAI 2-1E
1 43913U 18112E 25310.27347064 .00000598 00000-0 29868-3 0 9995
2 43913 50.0096 32.9429 0005120 300.1958 59.8450 14.28878163357289Epoch: 2025-11-06T06:33Z
TLE epoch observation values (Epoch: 2025-11-06T06:33:47.863Z)
Latitude
0°
Longitude
-111.24068°
Altitude
794.171 km
Speed
7.459 km/s
True Right ascension
02h 11m 46s
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
07:41:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
799.895 km
Perigee altitude
792.548 km
Semi-major axis
7,174.358 km
Eccentricity
0.00051
Inclination
50.0096°
RAAN
32.9429°
Arg. of periapsis
300.1958°
True anomaly
59.89575°
Mean anomaly
59.845°
Eccentric anomaly
59.87037°
Mean motion
3.57165 °/min
Orbital period
100.79 mins
BSTAR
0.00029868
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-11-06 11:56:50.106Z | 304.372° NW | 2025-11-06 12:00:50.106Z | 358.342° N | 25.483° | 2025-11-06 12:04:50.106Z | 53.433° ENE |
| 8 mins | 2025-11-06 13:43:50.106Z | 318.878° NNW | 2025-11-06 13:47:50.106Z | 33.797° NE | 33.324° | 2025-11-06 13:51:50.106Z | 88.381° E |
| 9 mins | 2025-11-06 15:28:50.106Z | 296.541° NW | 2025-11-06 15:32:50.106Z | 232.514° WSW | 41.422° | 2025-11-06 15:37:50.106Z | 141.388° SSE |
| 8 mins | 2025-11-07 07:54:50.106Z | 203.56° SW | 2025-11-07 07:58:50.106Z | 120.555° SE | 36.373° | 2025-11-07 08:02:50.106Z | 67.057° ENE |
| 9 mins | 2025-11-07 09:39:50.106Z | 266.546° W | 2025-11-07 09:43:50.106Z | 335.574° NNW | 36.697° | 2025-11-07 09:48:50.106Z | 49.363° ENE |
| 8 mins | 2025-11-07 11:26:50.106Z | 307.081° NW | 2025-11-07 11:29:50.106Z | 349.019° N | 25.389° | 2025-11-07 11:34:50.106Z | 55.721° 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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