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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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https://www.satcat.com/sats-embedded/58464?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

58464, 2023-185C

Orbit

SSO

Country

JP / JPN

Related business

Kanazawa University (JP)

Manufacturer

Kanazawa U

Mission

Operational Amateur Technology

Bus & Motor

KOYOH, Unknown motor

Mass

43 kg wet, 43 kg dry

Launch date (UTC)

2023-12-01 (3 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.3 m

Radar Cross Section

0.375 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 21 hours ago

TLE from 21 hours ago

0 KOYOH
1 58464U 23185C   26207.63851528  .00006045  00000-0  29541-3 0  9990
2 58464  97.5303 279.7027 0007610 157.8424 202.3141 15.18588779146110

Epoch: 2026-07-26T15:19Z

TLE epoch observation values (Epoch: 2026-07-26T15:19:27.720Z)

Latitude

0.00006°

Longitude

105.50362°

Altitude

518.041 km

Speed

7.602 km/s

True Right ascension

18h 38m 48s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

01:16:05

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

512.318 km

Perigee altitude

501.838 km

Semi-major axis

6,885.215 km

Eccentricity

0.00076

Inclination

97.5303°

RAAN

279.7027°

Arg. of periapsis

157.8424°

True anomaly

202.28102°

Mean anomaly

202.3141°

Eccentric anomaly

202.29756°

Mean motion

3.79898 °/min

Orbital period

94.76 mins

BSTAR

0.00029541

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Other satellites on launch #185 in the year 2023 (2023-12-01 UTC)

UHETSAT, 58466

ION SCV-015, 58469

LILIUM-1, 58467 (Decayed)

KORSAT 7, 58463

MDQUBESAT-2, 58665 (Decayed)

SPIRIT, 58468

UNICORN-2L, 58727

BANE, 58465 (Decayed)

ENSO, 58470 (Decayed)

OBJECT K, 58471 (Decayed)

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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	2026-07-27 17:11:51.043Z	36.56° NE	2026-07-27 17:14:51.043Z	103.367° ESE	27.808°	2026-07-27 17:17:51.043Z	161.184° S
5 mins	2026-07-28 05:24:51.043Z	206.358° SW	2026-07-28 05:26:51.043Z	255.35° W	29.445°	2026-07-28 05:29:51.043Z	324.68° NNW

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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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Check out KOYOH, 58464 on other resources

View KOYOH, 58464 on NASA - NSSDCA Website

View KOYOH, 58464 on Heavens-Above

View KOYOH, 58464 on Keep Track

View KOYOH, 58464 on Celestrak

View KOYOH, 58464 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

KOYOH, 58464

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 21 hours ago

TLE from 21 hours ago

TLE epoch observation values (Epoch: 2026-07-26T15:19:27.720Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #185 in the year 2023 (2023-12-01 UTC)

KOYOH Visibility forecast

Co-orbital & Co-planar RSOs

Check out KOYOH, 58464 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 21 hours ago