YUNYAO-1 44, 63345
Orbit data source: Space-Track
YUNYAO-1 44, 63345 is a payload satellite owned by Yunyao yuhang (CN) in SSO that was launched on Fri, 21 Mar 2025 UTC via a GUSHENXING 1 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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63345 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
Changguang WJ
Mission
Operational Commercial Meteo Radio Occ.
Bus & Motor
YY-1, Unknown motor
Mass
~50 kg wet, ~50 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 0.5 m
Radar Cross Section
5.339 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 21 hours ago
TLE from 21 hours ago
0 YUNYAO-1 44
1 63345U 25059B 25319.85407685 .00006975 00000-0 44173-3 0 9994
2 63345 97.6006 137.6767 0017862 165.2421 194.9333 15.09150107 36104Epoch: 2025-11-15T20:29Z
TLE epoch observation values (Epoch: 2025-11-15T20:29:52.239Z)
Latitude
-0.00002°
Longitude
135.03179°
Altitude
553.808 km
Speed
7.578 km/s
True Right ascension
09h 10m 42s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
14:24:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.134 km
Perigee altitude
523.435 km
Semi-major axis
6,913.921 km
Eccentricity
0.00179
Inclination
97.6006°
RAAN
137.6767°
Arg. of periapsis
165.2421°
True anomaly
194.88067°
Mean anomaly
194.9333°
Eccentric anomaly
194.90697°
Mean motion
3.77534 °/min
Orbital period
95.36 mins
BSTAR
0.00044173
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Other satellites on launch #59 in the year 2025 (2025-03-21 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.YUNYAO-1 44 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-11-17 00:07:44.492Z | 45.842° ENE | 2025-11-17 00:10:44.492Z | 104.788° ESE | 21.212° | 2025-11-17 00:12:44.492Z | 142.196° SSE |
| 6 mins | 2025-11-17 12:24:44.492Z | 193.929° SSW | 2025-11-17 12:27:44.492Z | 282.967° WNW | 34.491° | 2025-11-17 12:30:44.492Z | 333.683° NNW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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