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 25356.60356116 .00003490 00000-0 22129-3 0 9998
2 63347 97.6021 174.1350 0013229 36.6567 323.5564 15.09519566 41641Epoch: 2025-12-22T14:29Z
TLE epoch observation values (Epoch: 2025-12-22T14:29:07.684Z)
Latitude
-0.00004°
Longitude
-134.54629°
Altitude
533.38 km
Speed
7.6 km/s
True Right ascension
11h 36m 32s
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
19:00:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
543.8 km
Perigee altitude
525.51 km
Semi-major axis
6,912.792 km
Eccentricity
0.00132
Inclination
97.6021°
RAAN
174.135°
Arg. of periapsis
36.6567°
True anomaly
323.46623°
Mean anomaly
323.5564°
Eccentric anomaly
323.51133°
Mean motion
3.77627 °/min
Orbital period
95.33 mins
BSTAR
0.00022129
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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
Loading observer location...
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 | 2025-12-23 00:36:03.066Z | 26.372° NE | 2025-12-23 00:39:03.066Z | 104.952° ESE | 38.191° | 2025-12-23 00:42:03.066Z | 174.279° S |
| 4 mins | 2025-12-23 11:20:03.066Z | 100.141° ESE | 2025-12-23 11:21:03.066Z | 76.787° E | 22.454° | 2025-12-23 11:24:03.066Z | 18.329° NNE |
| 4 mins | 2025-12-23 12:54:03.066Z | 230.699° WSW | 2025-12-23 12:56:03.066Z | 272.33° WNW | 19.397° | 2025-12-23 12:58:03.066Z | 308.51° NW |
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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