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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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 26127.13575973 .00002699 00000-0 16619-3 0 9993
2 63346 97.6121 308.8596 0014641 300.8863 59.0926 15.10777809 62108Epoch: 2026-05-07T03:15Z
TLE epoch observation values (Epoch: 2026-05-07T03:15:29.640Z)
Latitude
-0.00006°
Longitude
34.99987°
Altitude
531.71 km
Speed
7.6 km/s
True Right ascension
20h 35m 26s
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
17:23:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.929 km
Perigee altitude
520.698 km
Semi-major axis
6,908.951 km
Eccentricity
0.00146
Inclination
97.6121°
RAAN
308.8596°
Arg. of periapsis
300.8863°
True anomaly
59.23668°
Mean anomaly
59.0926°
Eccentric anomaly
59.16463°
Mean motion
3.77942 °/min
Orbital period
95.25 mins
BSTAR
0.00016619
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-05-07 11:20:41.844Z | 122.552° SE | 2026-05-07 11:23:41.844Z | 69.6° E | 21.852° | 2026-05-07 11:26:41.844Z | 16.767° NNE |
| 4 mins | 2026-05-07 12:56:41.844Z | 235.612° WSW | 2026-05-07 12:57:41.844Z | 257.14° W | 20.64° | 2026-05-07 13:00:41.844Z | 313.751° NW |
| 5 mins | 2026-05-08 00:30:41.844Z | 44.224° NE | 2026-05-08 00:32:41.844Z | 99.627° ESE | 31.399° | 2026-05-08 00:35:41.844Z | 163.422° S |
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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