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 spacecraft
Bus & Motor
YY-1, Unknown motor
Mass
~50 kg wet, ~50 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 YUNYAO-1 45
1 63346U 25059C 25259.29530666 .00003944 00000-0 25682-3 0 9999
2 63346 97.6064 77.7800 0017308 20.3347 339.8566 15.08406655 26977Epoch: 2025-09-16T07:05Z
TLE epoch observation values (Epoch: 2025-09-16T07:05:14.495Z)
Latitude
-0.0001°
Longitude
-24.01804°
Altitude
532.894 km
Speed
7.602 km/s
True Right ascension
05h 11m 07s
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
12:24:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
550.029 km
Perigee altitude
526.088 km
Semi-major axis
6,916.195 km
Eccentricity
0.00173
Inclination
97.6064°
RAAN
77.78°
Arg. of periapsis
20.3347°
True anomaly
339.78816°
Mean anomaly
339.8566°
Eccentric anomaly
339.82239°
Mean motion
3.77348 °/min
Orbital period
95.4 mins
BSTAR
0.00025682
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-09-17 01:09:29.168Z | 0.434° NNE | 2025-09-17 01:12:29.168Z | 303.062° NW | 38.263° | 2025-09-17 01:16:29.168Z | 208.932° SW |
| 5 mins | 2025-09-17 11:53:29.168Z | 153.204° SSE | 2025-09-17 11:55:29.168Z | 67.342° ENE | 43.103° | 2025-09-17 11:58:29.168Z | 354.209° N |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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