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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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 26305.23168543 -.00000132 00000-0 11554-4 0 9990
2 43915 50.0127 5.8957 0006845 92.1975 267.9724 14.29073635407906Epoch: 2026-11-01T05:33Z
TLE epoch observation values (Epoch: 2026-11-01T05:33:37.621Z)
Latitude
-0.00002°
Longitude
-118.03709°
Altitude
795.538 km
Speed
7.457 km/s
True Right ascension
00h 23m 34s
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
05:47:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
800.477 km
Perigee altitude
790.656 km
Semi-major axis
7,173.704 km
Eccentricity
0.00068
Inclination
50.0127°
RAAN
5.8957°
Arg. of periapsis
92.1975°
True anomaly
267.89401°
Mean anomaly
267.9724°
Eccentric anomaly
267.93321°
Mean motion
3.57214 °/min
Orbital period
100.78 mins
BSTAR
0.000011554
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-11-01 10:57:45.356Z | 307.114° NW | 2026-11-01 11:01:45.356Z | 356.146° N | 28.389° | 2026-11-01 11:06:45.356Z | 63.646° ENE |
| 9 mins | 2026-11-01 12:44:45.356Z | 315.195° NNW | 2026-11-01 12:48:45.356Z | 35.066° NE | 52.47° | 2026-11-01 12:53:45.356Z | 102.866° ESE |
| 9 mins | 2026-11-01 14:29:45.356Z | 288.845° WNW | 2026-11-01 14:33:45.356Z | 228.3° WSW | 41.726° | 2026-11-01 14:38:45.356Z | 155.889° SSE |
| 4 mins | 2026-11-02 05:12:45.356Z | 146.519° SSE | 2026-11-02 05:14:45.356Z | 122.534° SE | 14.539° | 2026-11-02 05:16:45.356Z | 99.748° ESE |
| 9 mins | 2026-11-02 06:54:45.356Z | 224.152° SW | 2026-11-02 06:58:45.356Z | 173.963° S | 70.079° | 2026-11-02 07:03:45.356Z | 59.564° ENE |
| 9 mins | 2026-11-02 08:40:45.356Z | 277.992° WNW | 2026-11-02 08:44:45.356Z | 338.399° N | 38.3° | 2026-11-02 08:49:45.356Z | 48.63° 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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