YUNYAO-1 45, 63346
Orbit data source: Space-Track
YUNYAO-1 45, 63346 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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63346 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, 0.6 m
Radar Cross Section
5.339 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 YUNYAO-1 45
1 63346U 25059C 25341.92353997 .00006295 00000-0 39623-3 0 9993
2 63346 97.6028 159.6654 0017777 92.5028 267.8236 15.09411047 39432Epoch: 2025-12-07T22:09Z
TLE epoch observation values (Epoch: 2025-12-07T22:09:53.853Z)
Latitude
-0.00004°
Longitude
110.26106°
Altitude
541.558 km
Speed
7.591 km/s
True Right ascension
10h 38m 39s
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
06:30:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
547.276 km
Perigee altitude
522.697 km
Semi-major axis
6,913.124 km
Eccentricity
0.00178
Inclination
97.6028°
RAAN
159.6654°
Arg. of periapsis
92.5028°
True anomaly
267.62006°
Mean anomaly
267.8236°
Eccentric anomaly
267.72183°
Mean motion
3.776 °/min
Orbital period
95.34 mins
BSTAR
0.00039623
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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 45 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-12-08 11:02:59.106Z | 104.202° ESE | 2025-12-08 11:04:59.106Z | 71.043° E | 15.784° | 2025-12-08 11:06:59.106Z | 35.527° NE |
| 5 mins | 2025-12-08 12:36:59.106Z | 206.692° SW | 2025-12-08 12:38:59.106Z | 248.508° W | 27.609° | 2025-12-08 12:41:59.106Z | 320.205° NNW |
| 4 mins | 2025-12-09 00:12:59.106Z | 59.652° ENE | 2025-12-09 00:14:59.106Z | 108.1° ESE | 22.758° | 2025-12-09 00:16:59.106Z | 145.744° SSE |
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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