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, 0.6 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 26082.52196201 .00004918 00000-0 30238-3 0 9999
2 63347 97.6100 264.4021 0013381 82.0582 278.2165 15.10438555 55365Epoch: 2026-03-23T12:31Z
TLE epoch observation values (Epoch: 2026-03-23T12:31:37.517Z)
Latitude
-0.00008°
Longitude
-104.51698°
Altitude
536.623 km
Speed
7.595 km/s
True Right ascension
17h 37m 36s
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
04:26:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.095 km
Perigee altitude
522.603 km
Semi-major axis
6,909.986 km
Eccentricity
0.00134
Inclination
97.61°
RAAN
264.4021°
Arg. of periapsis
82.0582°
True anomaly
278.0647°
Mean anomaly
278.2165°
Eccentric anomaly
278.14061°
Mean motion
3.77857 °/min
Orbital period
95.27 mins
BSTAR
0.00030238
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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 | 2026-03-24 00:14:19.650Z | 48.123° ENE | 2026-03-24 00:16:19.650Z | 87.204° E | 22.7° | 2026-03-24 00:19:19.650Z | 147.818° SSE |
| 4 mins | 2026-03-24 01:49:19.650Z | 324.099° NNW | 2026-03-24 01:51:19.650Z | 282.268° WNW | 19.3° | 2026-03-24 01:53:19.650Z | 247.241° WSW |
| 5 mins | 2026-03-24 12:31:19.650Z | 207.253° SW | 2026-03-24 12:33:19.650Z | 277.052° WNW | 33.165° | 2026-03-24 12:36:19.650Z | 331.901° NNW |
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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