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: 7 hours ago
TLE from 7 hours ago
0 YUNYAO-1 18
1 58758U 24009A 26093.28461331 .00022178 00000-0 97695-3 0 9995
2 58758 49.9940 162.9836 0005235 340.7140 19.3616 15.21686890123434Epoch: 2026-04-03T06:49Z
TLE epoch observation values (Epoch: 2026-04-03T06:49:50.589Z)
Latitude
0.00001°
Longitude
-131.09813°
Altitude
497.908 km
Speed
7.619 km/s
True Right ascension
10h 51m 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
19:57:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
505.126 km
Perigee altitude
497.923 km
Semi-major axis
6,879.661 km
Eccentricity
0.00052
Inclination
49.994°
RAAN
162.9836°
Arg. of periapsis
340.714°
True anomaly
19.3815°
Mean anomaly
19.3616°
Eccentric anomaly
19.37155°
Mean motion
3.80358 °/min
Orbital period
94.65 mins
BSTAR
0.00097695
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-03 15:15:46.141Z | 267.178° W | 2026-04-03 15:17:46.141Z | 230.945° WSW | 18.743° | 2026-04-03 15:20:46.141Z | 179.309° S |
| 5 mins | 2026-04-04 06:38:46.141Z | 182.999° SSW | 2026-04-04 06:40:46.141Z | 137.547° SSE | 25.236° | 2026-04-04 06:43:46.141Z | 78.772° E |
| 5 mins | 2026-04-04 08:17:46.141Z | 274.305° WNW | 2026-04-04 08:19:46.141Z | 349.026° N | 35.14° | 2026-04-04 08:22:46.141Z | 45.303° ENE |
| 4 mins | 2026-04-04 11:36:46.141Z | 334.514° NNW | 2026-04-04 11:38:46.141Z | 15.179° NNE | 19.99° | 2026-04-04 11:40:46.141Z | 53.704° ENE |
| 5 mins | 2026-04-04 13:15:46.141Z | 315.144° NNW | 2026-04-04 13:17:46.141Z | 12.871° NNE | 41.652° | 2026-04-04 13:20:46.141Z | 110.806° ESE |
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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