YUNHAI 2 1, 43909
Orbit data source: Space-Track
YUNHAI 2 1, 43909 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). Payloads include a variety of satellites, spacecraft, and rockets 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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Edit Public Description
| Identifier | |
| Orbit | LEO |
| Last TLE update | 2 hours ago |
| Origin | |
| 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 | Payload Rocket body Debris |
| Shape & HBR | Box + 2 Pan, 1 m |
| Radar Cross Section | 0.166 m², Large (>1 m²) |
Expand to show TLE details & history
TLE from 2 hours ago
0 YUNHAI 2 1
1 43909U 18112A 25083.54926368 .00000548 00000-0 28003-3 0 9992
2 43909 50.0102 152.4658 0000164 210.5070 149.5836 14.28730017326833Epoch: 2025-03-24T13:10Z
Definitive object data (Epoch: 2025-03-24T13:10:56.381Z)
| Latitude | -0.00001° |
| Longitude | 132.46684° |
| Altitude | 796.612 km |
| Speed | 7.456 km/s |
| True Right ascension | 10h 09m 51s |
| True Declination | 0° 00' 00" |
| Sunlit | Object was in full shadow at TLE epoch |
Visualization TLE readout
| Latitude | 46.10792° |
| Longitude | -108.06137° |
| Altitude | 800.641 km |
| Speed | 7.459 km/s |
| Apparent Right ascension | 13h 25m 44s |
| Apparent Declination | 19° 30' 12" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 20:31:25 |
| Azimuth | 295.281° NW |
| Elevation | 0.565° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 796.835 km |
| Perigee altitude | 796.599 km |
| Semi-major axis | 7,174.854 km |
| Eccentricity | 0.0000164 |
| Inclination | 50.0102° |
| RAAN | 152.4658° |
| Arg. of periapsis | 210.507° |
| True anomaly | 149.58455° |
| Mean anomaly | 149.5836° |
| Eccentric anomaly | 149.58408° |
| Mean motion | 3.57128 °/min |
| BSTAR | 0.00028003 |
| Orbital period | 100.8 mins |
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Other satellites on launch #112 in the year 2018 (2018-12-29 UTC)
| YUNHAI 2 2, 43910 |
| YUNHAI 2 3, 43911 |
| YUNHAI 2 4, 43912 |
| YUNHAI 2 5, 43913 |
| HONGYAN 1, 43914 |
| YUNHAI 2 6, 43915 |
| CZ-2D R/B, 43916 (Decayed) |
YUNHAI 2 1 Visibility forecast
Observer location: undefined°, undefined°
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 | 2025-03-24 15:25:28.466Z | 281.503° WNW | 2025-03-24 15:29:28.466Z | 231.189° WSW | 23.928° | 2025-03-24 15:33:28.466Z | 177.534° S |
| 7 mins | 2025-03-25 06:07:28.466Z | 170.486° S | 2025-03-25 06:10:28.466Z | 127.374° SE | 22.197° | 2025-03-25 06:14:28.466Z | 79.313° E |
| 9 mins | 2025-03-25 07:51:28.466Z | 242.139° WSW | 2025-03-25 07:55:28.466Z | 353.739° N | 44.28° | 2025-03-25 08:00:28.466Z | 54.099° ENE |
| 8 mins | 2025-03-25 09:37:28.466Z | 290.19° WNW | 2025-03-25 09:41:28.466Z | 350.021° N | 28.249° | 2025-03-25 09:45:28.466Z | 46.205° ENE |
| 8 mins | 2025-03-25 11:24:28.466Z | 316.825° NNW | 2025-03-25 11:28:28.466Z | 19.608° NNE | 26.646° | 2025-03-25 11:32:28.466Z | 69.14° E |
| 9 mins | 2025-03-25 13:10:28.466Z | 311.67° NW | 2025-03-25 13:14:28.466Z | 49.944° ENE | 42.111° | 2025-03-25 13:19:28.466Z | 112.405° ESE |
| 7 mins | 2025-03-25 14:56:28.466Z | 273.306° WNW | 2025-03-25 14:59:28.466Z | 224.437° SW | 26.924° | 2025-03-25 15:03:28.466Z | 170.696° S |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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