YUNYAO-1 18, 58758
Orbit data source: Space-Track
YUNYAO-1 18, 58758 is a payload satellite owned by Yunyao yuhang (CN) in LEO that was launched on Thu, 11 Jan 2024 UTC via a YINLI-1 launch vehicle from the Yellow Sea Launch Area, China (YSLA). 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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58758 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
Changguang WJ
Mission
Operational Commercial Weather
Bus & Motor
YY-1, Unknown motor
Mass
~500 kg wet, ~500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 2.5 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 18
1 58758U 24009A 25265.79839751 .00022829 00000-0 12166-2 0 9998
2 58758 49.9932 24.6725 0006088 285.0492 74.9786 15.15032977 94182Epoch: 2025-09-22T19:09Z
TLE epoch observation values (Epoch: 2025-09-22T19:09:41.544Z)
Latitude
-0°
Longitude
95.35199°
Altitude
520.343 km
Speed
7.605 km/s
True Right ascension
01h 38m 41s
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
12:24:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
525.849 km
Perigee altitude
517.448 km
Semi-major axis
6,899.785 km
Eccentricity
0.00061
Inclination
49.9932°
RAAN
24.6725°
Arg. of periapsis
285.0492°
True anomaly
75.04599°
Mean anomaly
74.9786°
Eccentric anomaly
75.0123°
Mean motion
3.78695 °/min
Orbital period
95.06 mins
BSTAR
0.0012166
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Other satellites on launch #9 in the year 2024 (2024-01-11 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 18 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-09-24 09:18:52.241Z | 160.652° S | 2025-09-24 09:20:52.241Z | 126.41° SE | 15.344° | 2025-09-24 09:22:52.241Z | 94.937° ESE |
| 6 mins | 2025-09-24 10:56:52.241Z | 241.881° WSW | 2025-09-24 10:59:52.241Z | 28.737° NE | 42.371° | 2025-09-24 11:02:52.241Z | 53.222° ENE |
| 5 mins | 2025-09-24 12:36:52.241Z | 301.575° NW | 2025-09-24 12:38:52.241Z | 340.401° N | 21.881° | 2025-09-24 12:41:52.241Z | 36.257° NE |
| 4 mins | 2025-09-24 14:17:52.241Z | 338.41° N | 2025-09-24 14:18:52.241Z | 357.443° N | 18.356° | 2025-09-24 14:21:52.241Z | 50.359° ENE |
| 6 mins | 2025-09-24 15:56:52.241Z | 323.95° NNW | 2025-09-24 15:58:52.241Z | 9.443° NNE | 32.836° | 2025-09-24 16:02:52.241Z | 97.08° ESE |
| 6 mins | 2025-09-24 17:35:52.241Z | 280.745° WNW | 2025-09-24 17:38:52.241Z | 206.926° SW | 29.139° | 2025-09-24 17:41:52.241Z | 157.576° 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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