YUNYAO-1 44, 63345
Orbit data source: Space-Track
YUNYAO-1 44, 63345 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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63345 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, 0.5 m
Radar Cross Section
5.339 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 YUNYAO-1 44
1 63345U 25059B 25305.53129333 .00004853 00000-0 31050-3 0 9998
2 63345 97.6013 123.4854 0016969 214.7915 145.2205 15.08947531 33947Epoch: 2025-11-01T12:45Z
TLE epoch observation values (Epoch: 2025-11-01T12:45:03.743Z)
Latitude
-0.00007°
Longitude
-108.84022°
Altitude
552.134 km
Speed
7.58 km/s
True Right ascension
08h 13m 56s
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
09:00:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.137 km
Perigee altitude
524.67 km
Semi-major axis
6,914.541 km
Eccentricity
0.0017
Inclination
97.6013°
RAAN
123.4854°
Arg. of periapsis
214.7915°
True anomaly
145.33123°
Mean anomaly
145.2205°
Eccentric anomaly
145.27588°
Mean motion
3.77484 °/min
Orbital period
95.37 mins
BSTAR
0.0003105
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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 44 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 | 2025-11-03 00:20:07.140Z | 34.394° NE | 2025-11-03 00:23:07.140Z | 93.533° ESE | 28.912° | 2025-11-03 00:26:07.140Z | 158.923° S |
| 5 mins | 2025-11-03 12:38:07.140Z | 213.485° SW | 2025-11-03 12:40:07.140Z | 261.389° W | 27.689° | 2025-11-03 12:43:07.140Z | 322.463° 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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