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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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 46
1 63347U 25059D 26137.83117810 .00001996 00000-0 12399-3 0 9994
2 63347 97.6113 319.3945 0010538 247.2524 112.7592 15.10802832 63713Epoch: 2026-05-17T19:56Z
TLE epoch observation values (Epoch: 2026-05-17T19:56:53.787Z)
Latitude
-0.00007°
Longitude
144.64225°
Altitude
539.647 km
Speed
7.591 km/s
True Right ascension
21h 17m 34s
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
15:07:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
538.018 km
Perigee altitude
523.457 km
Semi-major axis
6,908.874 km
Eccentricity
0.00105
Inclination
97.6113°
RAAN
319.3945°
Arg. of periapsis
247.2524°
True anomaly
112.8705°
Mean anomaly
112.7592°
Eccentric anomaly
112.81485°
Mean motion
3.77948 °/min
Orbital period
95.25 mins
BSTAR
0.00012399
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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 | 2026-05-18 11:58:15.913Z | 157.437° SSE | 2026-05-18 12:01:15.913Z | 93.926° ESE | 42.893° | 2026-05-18 12:04:15.913Z | 354.996° N |
| 6 mins | 2026-05-19 01:08:15.913Z | 2.897° NNE | 2026-05-19 01:10:15.913Z | 316.11° NNW | 42.355° | 2026-05-19 01:14:15.913Z | 201.378° SSW |
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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