YUNHAI 2-1F, 43915
Orbit data source: Space-Track
YUNHAI 2-1F, 43915 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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43915 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 2-1F
1 43915U 18112G 25310.29580084 .00000650 00000-0 31936-3 0 9998
2 43915 50.0117 93.7037 0006964 263.5511 96.4612 14.28895063356430Epoch: 2025-11-06T07:05Z
TLE epoch observation values (Epoch: 2025-11-06T07:05:57.192Z)
Latitude
0.00003°
Longitude
-58.54074°
Altitude
796.524 km
Speed
7.456 km/s
True Right ascension
06h 14m 48s
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
07:39:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
801.161 km
Perigee altitude
791.168 km
Semi-major axis
7,174.301 km
Eccentricity
0.0007
Inclination
50.0117°
RAAN
93.7037°
Arg. of periapsis
263.5511°
True anomaly
96.54049°
Mean anomaly
96.4612°
Eccentric anomaly
96.50084°
Mean motion
3.57169 °/min
Orbital period
100.79 mins
BSTAR
0.00031936
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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 2-1F 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 | 2025-11-06 12:17:05.686Z | 211.905° SW | 2025-11-06 12:22:05.686Z | 139.667° SSE | 37.965° | 2025-11-06 12:27:05.686Z | 64.652° ENE |
| 8 mins | 2025-11-06 14:04:05.686Z | 270.688° WNW | 2025-11-06 14:08:05.686Z | 351.115° N | 35.677° | 2025-11-06 14:12:05.686Z | 46.919° ENE |
| 7 mins | 2025-11-06 15:51:05.686Z | 311.803° NW | 2025-11-06 15:54:05.686Z | 357.883° N | 25.591° | 2025-11-06 15:58:05.686Z | 52.454° ENE |
| 8 mins | 2025-11-06 17:37:05.686Z | 319.255° NNW | 2025-11-06 17:41:05.686Z | 32.235° NE | 32.271° | 2025-11-06 17:45:05.686Z | 85.848° E |
| 9 mins | 2025-11-06 19:22:05.686Z | 298.482° NW | 2025-11-06 19:26:05.686Z | 238.657° WSW | 42.69° | 2025-11-06 19:31:05.686Z | 137.827° SSE |
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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