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: 1 week ago
TLE from 1 week ago
0 KOYOH
1 58464U 23185C 26155.31090130 .00006696 00000-0 33201-3 0 9991
2 58464 97.5315 227.6000 0006647 4.8447 355.2850 15.18048746138178Epoch: 2026-06-04T07:27Z
TLE epoch observation values (Epoch: 2026-06-04T07:27:41.872Z)
Latitude
0°
Longitude
-137.08146°
Altitude
510.257 km
Speed
7.611 km/s
True Right ascension
15h 10m 23s
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
06:14:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
513.29 km
Perigee altitude
504.134 km
Semi-major axis
6,886.849 km
Eccentricity
0.00066
Inclination
97.5315°
RAAN
227.6°
Arg. of periapsis
4.8447°
True anomaly
355.27873°
Mean anomaly
355.285°
Eccentric anomaly
355.28187°
Mean motion
3.79763 °/min
Orbital period
94.8 mins
BSTAR
0.00033201
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-11 04:07:39.588Z | 119.547° SE | 2026-06-11 04:10:39.588Z | 57.651° ENE | 21.396° | 2026-06-11 04:12:39.588Z | 21.217° NNE |
| 4 mins | 2026-06-11 05:42:39.588Z | 234.759° WSW | 2026-06-11 05:43:39.588Z | 255.286° W | 18.836° | 2026-06-11 05:46:39.588Z | 312.126° NW |
| 5 mins | 2026-06-11 17:13:39.588Z | 49.556° ENE | 2026-06-11 17:15:39.588Z | 110.431° ESE | 29.375° | 2026-06-11 17:18:39.588Z | 164.486° 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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