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 spacecraft
Bus & Motor
YY-1, Unknown motor
Mass
~50 kg wet, ~50 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 YUNYAO-1 44
1 63345U 25059B 25259.56783734 .00004036 00000-0 26272-3 0 9993
2 63345 97.6035 77.9664 0018318 19.4152 340.7770 15.08386553 27017Epoch: 2025-09-16T13:37Z
TLE epoch observation values (Epoch: 2025-09-16T13:37:41.146Z)
Latitude
-0.00001°
Longitude
-122.21132°
Altitude
532.23 km
Speed
7.603 km/s
True Right ascension
05h 11m 51s
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
14:41:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
550.789 km
Perigee altitude
525.45 km
Semi-major axis
6,916.257 km
Eccentricity
0.00183
Inclination
97.6035°
RAAN
77.9664°
Arg. of periapsis
19.4152°
True anomaly
340.70774°
Mean anomaly
340.777°
Eccentric anomaly
340.74238°
Mean motion
3.77343 °/min
Orbital period
95.4 mins
BSTAR
0.00026272
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-09-17 01:20:54.685Z | 343.169° N | 2025-09-17 01:22:54.685Z | 289.247° WNW | 32.321° | 2025-09-17 01:25:54.685Z | 222.47° SW |
| 6 mins | 2025-09-17 12:02:54.685Z | 169.092° S | 2025-09-17 12:05:54.685Z | 326.777° NNW | 44.244° | 2025-09-17 12:08:54.685Z | 346.454° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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