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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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<iframe src="https://www.satcat.com/sats-embedded/41857?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/41857?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

41857, 2016-068A

Orbit

SSO

Last TLE update

7 hours ago

Origin

China Aerospace Science and Technology Corporation (CASC) (CN / PRC)

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, 4 m

Radar Cross Section

5.141 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 7 hours ago

0 YUNHAI 1
1 41857U 16068A   25183.96686432  .00000306  00000-0  12850-3 0  9997
2 41857  98.5892 193.0981 0006681 337.6949  22.3943 14.32801752451827

Epoch: 2025-07-02T23:12Z

TLE epoch observation values (Epoch: 2025-07-02T23:12:17.077Z)

Latitude

-0.00005°

Longitude

-76.21342°

Altitude

780.893 km

Speed

7.466 km/s

True Right ascension

12h 52m 23s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

19.07006°

Longitude

107.07141°

Altitude

789.602 km

Speed

7.458 km/s

Apparent Right ascension

03h 14m 37s

Apparent Declination

-10° 55' 05"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

18:25:06

Azimuth

68.931° E

Elevation

-38.989°

Doppler factor

Orbital elements

Apogee altitude

784.299 km

Perigee altitude

774.735 km

Semi-major axis

7,157.654 km

Eccentricity

0.00067

Inclination

98.5892°

RAAN

193.0981°

Arg. of periapsis

337.6949°

True anomaly

Unknown

Mean anomaly

22.3943°

Eccentric anomaly

Unknown

Mean motion

3.58416 °/min

Orbital period

100.44 mins

BSTAR

0.0001285

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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.
9 mins	2025-07-03 13:11:23.444Z	23.277° NE	2025-07-03 13:16:23.444Z	122.608° SE	39.411°	2025-07-03 13:20:23.444Z	177.99° S
4 mins	2025-07-03 14:53:23.444Z	317.066° NNW	2025-07-03 14:54:23.444Z	303.139° NW	16.938°	2025-07-03 14:57:23.444Z	263.378° W
8 mins	2025-07-04 00:28:23.444Z	158.653° S	2025-07-04 00:32:23.444Z	30.006° NE	43.811°	2025-07-04 00:36:23.444Z	350.068° N

Authenticating...

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Check out YUNHAI 1, 41857 on other resources

View YUNHAI 1, 41857 on NASA - NSSDCA Website

View YUNHAI 1, 41857 on Heavens-Above

View YUNHAI 1, 41857 on Keep Track

View YUNHAI 1, 41857 on Celestrak

View YUNHAI 1, 41857 on Gunter's Space Page

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