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: 12 hours ago
TLE from 12 hours ago
0 YUNYAO-1 45
1 63346U 25059C 25292.32670919 .00008893 00000-0 56768-3 0 9993
2 63346 97.6041 110.5003 0015573 262.1921 97.7540 15.08808423 31954Epoch: 2025-10-19T07:50Z
TLE epoch observation values (Epoch: 2025-10-19T07:50:27.674Z)
Latitude
0.00005°
Longitude
-35.15999°
Altitude
544.38 km
Speed
7.589 km/s
True Right ascension
07h 22m 00s
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
14:54:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
547.598 km
Perigee altitude
526.061 km
Semi-major axis
6,914.966 km
Eccentricity
0.00156
Inclination
97.6041°
RAAN
110.5003°
Arg. of periapsis
262.1921°
True anomaly
97.93078°
Mean anomaly
97.754°
Eccentric anomaly
97.84239°
Mean motion
3.77449 °/min
Orbital period
95.38 mins
BSTAR
0.00056768
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-10-20 00:20:04.672Z | 37.682° NE | 2025-10-20 00:23:04.672Z | 105.241° ESE | 28.792° | 2025-10-20 00:26:04.672Z | 161.184° S |
| 4 mins | 2025-10-20 11:04:04.672Z | 94.604° ESE | 2025-10-20 11:05:04.672Z | 76.752° E | 16.684° | 2025-10-20 11:08:04.672Z | 26.038° NE |
| 5 mins | 2025-10-20 12:38:04.672Z | 217.726° SW | 2025-10-20 12:40:04.672Z | 271.178° WNW | 27.653° | 2025-10-20 12:43:04.672Z | 325.24° NNW |
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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