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 26037.20226656 .00007175 00000-0 44458-3 0 9999
2 63347 97.6054 219.3816 0011245 232.4199 127.6009 15.10018627 48524Epoch: 2026-02-06T04:51Z
TLE epoch observation values (Epoch: 2026-02-06T04:51:15.830Z)
Latitude
-0.0001°
Longitude
10.22213°
Altitude
543.965 km
Speed
7.588 km/s
True Right ascension
14h 37m 31s
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
11:52:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.903 km
Perigee altitude
525.359 km
Semi-major axis
6,911.268 km
Eccentricity
0.00112
Inclination
97.6054°
RAAN
219.3816°
Arg. of periapsis
232.4199°
True anomaly
127.7029°
Mean anomaly
127.6009°
Eccentric anomaly
127.65191°
Mean motion
3.77752 °/min
Orbital period
95.3 mins
BSTAR
0.00044458
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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 | 2026-02-06 11:21:51.208Z | 119.138° SE | 2026-02-06 11:23:51.208Z | 80.92° E | 23.602° | 2026-02-06 11:26:51.208Z | 19.059° NNE |
| 4 mins | 2026-02-06 12:56:51.208Z | 230.099° WSW | 2026-02-06 12:58:51.208Z | 269.644° W | 19.232° | 2026-02-06 13:00:51.208Z | 306.085° NW |
| 5 mins | 2026-02-07 00:31:51.208Z | 43.349° NE | 2026-02-07 00:33:51.208Z | 109.651° ESE | 33.672° | 2026-02-07 00:36:51.208Z | 168.825° 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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