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: 9 hours ago
TLE from 9 hours ago
0 YUNYAO-1 46
1 63347U 25059D 25341.95339457 .00005377 00000-0 33975-3 0 9996
2 63347 97.6029 159.6072 0013960 82.5508 277.7307 15.09390505 39434Epoch: 2025-12-07T22:52Z
TLE epoch observation values (Epoch: 2025-12-07T22:52:53.290Z)
Latitude
0.00001°
Longitude
99.42577°
Altitude
539.846 km
Speed
7.593 km/s
True Right ascension
10h 38m 25s
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
06:30:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
544.701 km
Perigee altitude
525.399 km
Semi-major axis
6,913.187 km
Eccentricity
0.0014
Inclination
97.6029°
RAAN
159.6072°
Arg. of periapsis
82.5508°
True anomaly
277.57215°
Mean anomaly
277.7307°
Eccentric anomaly
277.65143°
Mean motion
3.77595 °/min
Orbital period
95.34 mins
BSTAR
0.00033975
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-08 11:43:58.580Z | 149.833° SSE | 2025-12-08 11:46:58.580Z | 103.146° ESE | 36.563° | 2025-12-08 11:50:58.580Z | 358.884° N |
| 6 mins | 2025-12-09 00:54:58.580Z | 11.8° NNE | 2025-12-09 00:56:58.580Z | 6.22° NNE | 44.449° | 2025-12-09 01:00:58.580Z | 193.787° SSW |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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