YUNYAO-1 46, 63347
Orbit data source: Space-Track
YUNYAO-1 46, 63347 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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63347 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: 5 hours ago
TLE from 5 hours ago
0 YUNYAO-1 46
1 63347U 25059D 25295.14128487 .00005439 00000-0 34922-3 0 9996
2 63347 97.6041 113.2063 0011355 239.0880 120.9233 15.08826633 32370Epoch: 2025-10-22T03:23Z
TLE epoch observation values (Epoch: 2025-10-22T03:23:27.012Z)
Latitude
-0.00001°
Longitude
31.5246°
Altitude
546.898 km
Speed
7.586 km/s
True Right ascension
07h 32m 49s
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
03:30:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
544.625 km
Perigee altitude
528.922 km
Semi-major axis
6,914.911 km
Eccentricity
0.00114
Inclination
97.6041°
RAAN
113.2063°
Arg. of periapsis
239.088°
True anomaly
121.03484°
Mean anomaly
120.9233°
Eccentric anomaly
120.97908°
Mean motion
3.77453 °/min
Orbital period
95.38 mins
BSTAR
0.00034922
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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 46 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 | 2025-10-22 11:29:08.700Z | 133.384° SE | 2025-10-22 11:32:08.700Z | 69.24° E | 29.727° | 2025-10-22 11:35:08.700Z | 9.49° NNE |
| 5 mins | 2025-10-23 00:40:08.700Z | 28.804° NE | 2025-10-23 00:42:08.700Z | 100.621° ESE | 40.892° | 2025-10-23 00:45:08.700Z | 178.61° S |
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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