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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
58464 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
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, 0.4 m
Radar Cross Section
0.375 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 KOYOH
1 58464U 23185C 26263.63764096 .00003608 00000-0 17523-3 0 9994
2 58464 97.5233 335.4662 0006126 347.5610 12.5473 15.19086980154614Epoch: 2026-09-20T15:18Z
TLE epoch observation values (Epoch: 2026-09-20T15:18:12.178Z)
Latitude
0.00004°
Longitude
106.38649°
Altitude
507.566 km
Speed
7.613 km/s
True Right ascension
22h 21m 51s
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
18:55:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
509.788 km
Perigee altitude
501.354 km
Semi-major axis
6,883.708 km
Eccentricity
0.00061
Inclination
97.5233°
RAAN
335.4662°
Arg. of periapsis
347.561°
True anomaly
12.56256°
Mean anomaly
12.5473°
Eccentric anomaly
12.55493°
Mean motion
3.80023 °/min
Orbital period
94.73 mins
BSTAR
0.00017523
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #185 in the year 2023 (2023-12-01 UTC)
Did you know?
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
Loading observer location...
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 | 2026-09-21 04:06:21.616Z | 107.982° ESE | 2026-09-21 04:08:21.616Z | 68.481° E | 20.346° | 2026-09-21 04:10:21.616Z | 29.508° NE |
| 4 mins | 2026-09-21 05:40:21.616Z | 224.792° SW | 2026-09-21 05:42:21.616Z | 271.151° WNW | 23.896° | 2026-09-21 05:44:21.616Z | 311.181° NW |
| 4 mins | 2026-09-21 17:11:21.616Z | 55.146° ENE | 2026-09-21 17:13:21.616Z | 109.093° ESE | 28.5° | 2026-09-21 17:15:21.616Z | 150.169° SSE |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|