YUNYAO-1 45, 63346
Orbit data source: Space-Track
YUNYAO-1 45, 63346 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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63346 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: 18 hours ago
TLE from 18 hours ago
0 YUNYAO-1 45
1 63346U 25059C 26081.29823572 .00004542 00000-0 27909-3 0 9993
2 63346 97.6106 263.2835 0017635 95.4995 264.8246 15.10451059 55187Epoch: 2026-03-22T07:09Z
TLE epoch observation values (Epoch: 2026-03-22T07:09:27.566Z)
Latitude
-0.00005°
Longitude
-23.88796°
Altitude
539.016 km
Speed
7.592 km/s
True Right ascension
17h 33m 08s
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
06:15:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
543.996 km
Perigee altitude
519.625 km
Semi-major axis
6,909.948 km
Eccentricity
0.00176
Inclination
97.6106°
RAAN
263.2835°
Arg. of periapsis
95.4995°
True anomaly
264.62338°
Mean anomaly
264.8246°
Eccentric anomaly
264.72399°
Mean motion
3.7786 °/min
Orbital period
95.27 mins
BSTAR
0.00027909
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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 45 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 | 2026-03-23 01:13:42.977Z | 351.978° N | 2026-03-23 01:15:42.977Z | 269.732° W | 39.269° | 2026-03-23 01:18:42.977Z | 208.863° SW |
| 6 mins | 2026-03-23 11:54:42.977Z | 153.098° SSE | 2026-03-23 11:57:42.977Z | 43.359° NE | 40.75° | 2026-03-23 12:00:42.977Z | 355.379° N |
| 5 mins | 2026-03-24 01:04:42.977Z | 3.595° NNE | 2026-03-24 01:06:42.977Z | 255.612° W | 43.613° | 2026-03-24 01:09:42.977Z | 199.96° SSW |
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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