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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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, 2.5 m
Radar Cross Section
5.339 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 YUNYAO-1 46
1 63347U 25059D 26262.52102514 .00002562 00000-0 15550-3 0 9996
2 63347 97.6153 83.4821 0011680 174.0192 186.1180 15.11385054 82549Epoch: 2026-09-19T12:30Z
TLE epoch observation values (Epoch: 2026-09-19T12:30:16.572Z)
Latitude
0.00005°
Longitude
-102.51533°
Altitude
543.075 km
Speed
7.586 km/s
True Right ascension
05h 33m 55s
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
16:37:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
537.029 km
Perigee altitude
520.894 km
Semi-major axis
6,907.098 km
Eccentricity
0.00117
Inclination
97.6153°
RAAN
83.4821°
Arg. of periapsis
174.0192°
True anomaly
186.10376°
Mean anomaly
186.118°
Eccentric anomaly
186.11088°
Mean motion
3.78094 °/min
Orbital period
95.21 mins
BSTAR
0.0001555
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-09-20 00:12:29.866Z | 49.519° ENE | 2026-09-20 00:15:29.866Z | 105.28° ESE | 19.643° | 2026-09-20 00:17:29.866Z | 139.324° SSE |
| 5 mins | 2026-09-20 01:47:29.866Z | 331.163° NNW | 2026-09-20 01:49:29.866Z | 285.736° WNW | 25.515° | 2026-09-20 01:52:29.866Z | 233.399° WSW |
| 6 mins | 2026-09-20 12:28:29.866Z | 187.803° SSW | 2026-09-20 12:30:29.866Z | 237.231° WSW | 53.888° | 2026-09-20 12:34:29.866Z | 338.562° N |
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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