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YUNHAI 1-02, 44547

Orbit data source: Space-Track

YUNHAI 1-02, 44547 is a payload satellite owned by SAST (CN) in SSO that was launched on Wed, 25 Sep 2019 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/44547?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

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https://www.satcat.com/sats-embedded/44547?theme=dark&initialShowStats=false

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Identifier

44547, 2019-063A

Orbit

SSO

Country

CN / PRC

Related business

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

Manufacturer

SAST

Mission

Operational Defense Weather

Bus & Motor

YUNHAI-1, Unknown motor

Mass

~800 kg wet, ~800 kg dry

Launch date (UTC)

2019-09-25 (7 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: 2 days ago

TLE from 2 days ago

0 YUNHAI 1-02
1 44547U 19063A   26171.41428894  .00000246  00000-0  10604-3 0  9996
2 44547  98.4118 181.7690 0006614 136.1452 224.0258 14.32706332352338

Epoch: 2026-06-20T09:56Z

TLE epoch observation values (Epoch: 2026-06-20T09:56:34.564Z)

Latitude

-0.00007°

Longitude

123.99574°

Altitude

789.048 km

Speed

7.457 km/s

True Right ascension

12h 07m 04s

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

21:23:36

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

784.561 km

Perigee altitude

775.092 km

Semi-major axis

7,157.963 km

Eccentricity

0.00066

Inclination

98.4118°

RAAN

181.769°

Arg. of periapsis

136.1452°

True anomaly

223.97316°

Mean anomaly

224.0258°

Eccentric anomaly

223.99948°

Mean motion

3.58393 °/min

Orbital period

100.45 mins

BSTAR

0.00010604

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Other satellites on launch #63 in the year 2019 (2019-09-25 UTC)

YUNHAI 1-02 DEB, 49266 (Decayed)

YUNHAI 1-02 DEB, 48525 (Decayed)

YUNHAI 1-02 DEB, 48519 (Decayed)

YUNHAI 1-02 DEB, 48208 (Decayed)

YUNHAI 1-02 DEB, 48199 (Decayed)

YUNHAI 1-02 DEB, 48194 (Decayed)

YUNHAI 1-02 DEB, 48191 (Decayed)

YUNHAI 1-02 DEB, 48188 (Decayed)

YUNHAI 1-02 DEB, 49267 (Decayed)

YUNHAI 1-02 DEB, 48198 (Decayed)

YUNHAI 1-02 DEB, 48196 (Decayed)

YUNHAI 1-02 DEB, 48205 (Decayed)

YUNHAI 1-02 DEB, 48202 (Decayed)

YUNHAI 1-02 DEB, 48524 (Decayed)

YUNHAI 1-02 DEB, 48190 (Decayed)

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YUNHAI 1-02 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.
8 mins	2026-06-22 12:48:36.677Z	35.243° NE	2026-06-22 12:52:36.677Z	88.148° E	27.028°	2026-06-22 12:56:36.677Z	152.449° SSE
7 mins	2026-06-22 14:29:36.677Z	337.678° N	2026-06-22 14:32:36.677Z	284.067° WNW	26.448°	2026-06-22 14:36:36.677Z	232.758° WSW
8 mins	2026-06-23 00:05:36.677Z	134.644° SE	2026-06-23 00:09:36.677Z	62.562° ENE	33.65°	2026-06-23 00:13:36.677Z	3.545° NNE
6 mins	2026-06-23 01:46:36.677Z	232.201° WSW	2026-06-23 01:48:36.677Z	262.085° W	20.601°	2026-06-23 01:52:36.677Z	315.214° NNW

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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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Check out YUNHAI 1-02, 44547 on other resources

View YUNHAI 1-02, 44547 on NASA - NSSDCA Website

View YUNHAI 1-02, 44547 on Heavens-Above

View YUNHAI 1-02, 44547 on Keep Track

View YUNHAI 1-02, 44547 on Celestrak

View YUNHAI 1-02, 44547 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

YUNHAI 1-02, 44547

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T09:56:34.564Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #63 in the year 2019 (2019-09-25 UTC)

YUNHAI 1-02 Visibility forecast

Co-orbital & Co-planar RSOs

Check out YUNHAI 1-02, 44547 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago