YUNHAI 1, 41857
Orbit data source: Space-Track
YUNHAI 1, 41857 is a payload satellite owned by SAST (CN) in SSO that was launched on Fri, 11 Nov 2016 UTC via a CHANG ZHENG 2D 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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41857 intel report (Beta)
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Edit Public Description
| Identifier | |
| Orbit | SSO |
| Last TLE update | 5 hours ago |
| Origin | |
| Manufacturer | SAST |
| Mission | Operational Defense Weather |
| Bus & Motor | YUNHAI-1, Unknown motor |
| Mass | ~800 kg wet, ~800 kg dry |
| Launch date (UTC) | |
| Launch vehicle | |
| Launch site | |
| Object type | Payload Rocket body Debris |
| Shape & HBR | Box + 2 Pan, 4 m |
| Radar Cross Section | 5.141 m², Large (>1 m²) |
Expand to show TLE details & history
TLE from 5 hours ago
0 YUNHAI 1
1 41857U 16068A 25083.49465306 .00000972 00000-0 36906-3 0 9996
2 41857 98.5936 93.4266 0004879 245.9879 114.0795 14.33295246437436Epoch: 2025-03-24T11:52Z
Definitive object data (Epoch: 2025-03-24T11:52:18.024Z)
| Latitude | 0.00001° |
| Longitude | 93.14129° |
| Altitude | 785.1 km |
| Speed | 7.461 km/s |
| True Right ascension | 06h 13m 42s |
| True Declination | 0° 00' 00" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | -48.50987° |
| Longitude | 103.12538° |
| Altitude | 798.064 km |
| Speed | 7.454 km/s |
| Apparent Right ascension | 08h 22m 47s |
| Apparent Declination | -46° 26' 36" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 21:49:19 |
| Azimuth | 119.687° SE |
| Elevation | -72.998° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 781.364 km |
| Perigee altitude | 774.381 km |
| Semi-major axis | 7,156.01 km |
| Eccentricity | 0.0004879 |
| Inclination | 98.5936° |
| RAAN | 93.4266° |
| Arg. of periapsis | 245.9879° |
| True anomaly | 114.13053° |
| Mean anomaly | 114.0795° |
| Eccentric anomaly | 114.10502° |
| Mean motion | 3.58539 °/min |
| BSTAR | 0.00036906 |
| Orbital period | 100.41 mins |
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Other satellites on launch #68 in the year 2016 (2016-11-11 UTC)
| CZ-2D R/B, 41858 |
| CZ-2D DEB, 44603 |
| CZ-2D DEB, 44604 (Decayed) |
| CZ-2D DEB, 44605 |
| CZ-2D DEB, 44606 |
| CZ-2D DEB, 44607 |
YUNHAI 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 23:44:09.743Z | 125.747° SE | 2025-03-24 23:48:09.743Z | 65.45° ENE | 27.944° | 2025-03-24 23:52:09.743Z | 8.859° NNE |
| 7 mins | 2025-03-25 01:24:09.743Z | 213.563° SW | 2025-03-25 01:27:09.743Z | 261.049° W | 26.192° | 2025-03-25 01:31:09.743Z | 320.218° NNW |
| 9 mins | 2025-03-25 13:35:09.743Z | 10.754° NNE | 2025-03-25 13:39:09.743Z | 265.581° W | 44.678° | 2025-03-25 13:44:09.743Z | 198.329° SSW |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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