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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). 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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Identifier
41857, 2016-068A
Orbit
SSO
Country
Flag of CNCN / PRC
Related business
Manufacturer
SAST
Mission
Operational Defense Weather
Bus & Motor
YUNHAI-1, Unknown motor
Mass
~800 kg wet, ~800 kg dry
Launch date (UTC)
2016-11-11 (9 years ago)
Launch vehicle
CHANG ZHENG 2D
Launch site
Jiuquan Satellite Launch Center, China (JSC)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box + 2 Pan, 2.0 m
Radar Cross Section
5.141 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 9 hours ago

TLE from 9 hours ago
0 YUNHAI 1
1 41857U 16068A   25302.97527333  .00000427  00000-0  17343-3 0  9991
2 41857  98.5911 311.0749 0005582   5.7203 354.4044 14.32597648468867
Epoch: 2025-10-29T23:24Z
TLE epoch observation values (Epoch: 2025-10-29T23:24:23.615Z)
Latitude
Longitude
-78.5642°
Altitude
782.017 km
Speed
7.465 km/s
True Right ascension
20h 44m 17s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
N/A
Visualization observer readout
Local Sidereal Time
04:14:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
784.193 km
Perigee altitude
776.201 km
Semi-major axis
7,158.334 km
Eccentricity
0.00056
Inclination
98.5911°
RAAN
311.0749°
Arg. of periapsis
5.7203°
True anomaly
354.39816°
Mean anomaly
354.4044°
Eccentric anomaly
354.40128°
Mean motion
3.58365 °/min
Orbital period
100.46 mins
BSTAR
0.00017343
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