KOYOH, 58464
Orbit data source: Space-Track
KOYOH, 58464 is a payload satellite owned by Kanazawa U (JP) in SSO that was launched on Fri, 01 Dec 2023 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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58464 intel report (Beta)
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Identifier
Orbit
Country
JP / JPNRelated business
Manufacturer
Kanazawa U
Mission
Operational Amateur Technology
Bus & Motor
KOYOH, Unknown motor
Mass
43 kg wet, 43 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.3 m
Radar Cross Section
0.375 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 KOYOH
1 58464U 23185C 26222.85885506 .00003020 00000-0 14866-3 0 9998
2 58464 97.5288 294.8602 0008444 113.2900 246.9224 15.18736627148429Epoch: 2026-08-10T20:36Z
TLE epoch observation values (Epoch: 2026-08-10T20:36:45.077Z)
Latitude
0.00003°
Longitude
26.33692°
Altitude
515.027 km
Speed
7.605 km/s
True Right ascension
19h 39m 26s
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
16:42:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
512.444 km
Perigee altitude
500.817 km
Semi-major axis
6,884.768 km
Eccentricity
0.00084
Inclination
97.5288°
RAAN
294.8602°
Arg. of periapsis
113.29°
True anomaly
246.83342°
Mean anomaly
246.9224°
Eccentric anomaly
246.87791°
Mean motion
3.79935 °/min
Orbital period
94.75 mins
BSTAR
0.00014866
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Other satellites on launch #185 in the year 2023 (2023-12-01 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.KOYOH 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-08-11 04:39:18.709Z | 148.547° SSE | 2026-08-11 04:42:18.709Z | 47.117° ENE | 38.134° | 2026-08-11 04:45:18.709Z | 357.763° N |
| 6 mins | 2026-08-11 17:44:18.709Z | 13.185° NNE | 2026-08-11 17:47:18.709Z | 185.58° SSW | 42.965° | 2026-08-11 17:50:18.709Z | 192.133° SSW |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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