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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Edit Public Description
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: 15 hours ago
TLE from 15 hours ago
0 KOYOH
1 58464U 23185C 25261.33495981 .00006202 00000-0 34716-3 0 9998
2 58464 97.5668 330.0431 0008234 159.0458 201.1112 15.13776966 98931Epoch: 2025-09-18T08:02Z
TLE epoch observation values (Epoch: 2025-09-18T08:02:20.527Z)
Latitude
-0.00006°
Longitude
-148.04046°
Altitude
533.075 km
Speed
7.593 km/s
True Right ascension
22h 00m 10s
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
15:24:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
527.356 km
Perigee altitude
515.994 km
Semi-major axis
6,899.812 km
Eccentricity
0.00082
Inclination
97.5668°
RAAN
330.0431°
Arg. of periapsis
159.0458°
True anomaly
201.07725°
Mean anomaly
201.1112°
Eccentric anomaly
201.09422°
Mean motion
3.78693 °/min
Orbital period
95.06 mins
BSTAR
0.00034716
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-09-19 04:46:40.688Z | 171.454° S | 2025-09-19 04:50:40.688Z | 309.999° NW | 43.246° | 2025-09-19 04:53:40.688Z | 344.359° N |
| 5 mins | 2025-09-19 17:55:40.688Z | 350.065° N | 2025-09-19 17:57:40.688Z | 296.18° NW | 35.363° | 2025-09-19 18:00:40.688Z | 217.088° SW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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