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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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
Changguang WJ
Mission
Operational Commercial Meteo Radio Occ.
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 26172.43442443 .00008962 00000-0 38384-3 0 9998
2 58758 50.0031 133.3141 0005059 309.9236 50.1273 15.23439274135491Epoch: 2026-06-21T10:25Z
TLE epoch observation values (Epoch: 2026-06-21T10:25:34.270Z)
Latitude
-0.00012°
Longitude
67.28646°
Altitude
493.802 km
Speed
7.621 km/s
True Right ascension
08h 53m 15s
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
21:39:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
499.725 km
Perigee altitude
492.769 km
Semi-major axis
6,874.384 km
Eccentricity
0.00051
Inclination
50.0031°
RAAN
133.3141°
Arg. of periapsis
309.9236°
True anomaly
50.17181°
Mean anomaly
50.1273°
Eccentric anomaly
50.14955°
Mean motion
3.80796 °/min
Orbital period
94.54 mins
BSTAR
0.00038384
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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 | 2026-06-22 22:47:25.681Z | 167.828° S | 2026-06-22 22:49:25.681Z | 134.144° SE | 15.642° | 2026-06-22 22:51:25.681Z | 98.951° ESE |
| 6 mins | 2026-06-23 00:25:25.681Z | 245.092° WSW | 2026-06-23 00:27:25.681Z | 279.711° WNW | 42.304° | 2026-06-23 00:31:25.681Z | 52.553° ENE |
| 4 mins | 2026-06-23 02:05:25.681Z | 313.26° NW | 2026-06-23 02:07:25.681Z | 357.99° N | 20.186° | 2026-06-23 02:09:25.681Z | 33.243° NE |
| 6 mins | 2026-06-23 05:23:25.681Z | 322.177° NNW | 2026-06-23 05:26:25.681Z | 47.512° ENE | 32.062° | 2026-06-23 05:29:25.681Z | 97.313° ESE |
| 5 mins | 2026-06-23 07:02:25.681Z | 275.238° WNW | 2026-06-23 07:04:25.681Z | 226.366° WSW | 28.552° | 2026-06-23 07:07:25.681Z | 162.139° 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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