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 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: 6 hours ago
TLE from 6 hours ago
0 YUNYAO-1 45
1 63346U 25059C 25356.30832895 .00004439 00000-0 27972-3 0 9992
2 63346 97.6029 173.9314 0017511 46.6244 313.6440 15.09544117 41605Epoch: 2025-12-22T07:23Z
TLE epoch observation values (Epoch: 2025-12-22T07:23:59.621Z)
Latitude
-0.00001°
Longitude
-28.17531°
Altitude
532.314 km
Speed
7.601 km/s
True Right ascension
11h 35m 43s
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
12:41:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
546.685 km
Perigee altitude
522.475 km
Semi-major axis
6,912.717 km
Eccentricity
0.00175
Inclination
97.6029°
RAAN
173.9314°
Arg. of periapsis
46.6244°
True anomaly
313.49857°
Mean anomaly
313.644°
Eccentric anomaly
313.57131°
Mean motion
3.77633 °/min
Orbital period
95.33 mins
BSTAR
0.00027972
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-23 01:28:30.514Z | 337.946° N | 2025-12-23 01:30:30.514Z | 285.496° WNW | 29.052° | 2025-12-23 01:33:30.514Z | 225.97° WSW |
| 5 mins | 2025-12-23 12:10:30.514Z | 176.229° S | 2025-12-23 12:12:30.514Z | 227.222° WSW | 43.522° | 2025-12-23 12:15:30.514Z | 342.278° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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