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TEN-KOH, 43677

Orbit data source: Space-Track

TEN-KOH, 43677 is a payload satellite owned by Kyutech (JP) in SSO that was launched on Mon, 29 Oct 2018 UTC via an H-IIA 202 launch vehicle from the Tanegashima Space Center (TNSTA). 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/43677?theme=dark&initialShowStats=false

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Identifier

43677, 2018-084G

Orbit

SSO

Country

JP / JPN

Related business

Kyushu Institute of Technology, Cent. Nanosatellite Testing, Tobata Campus (JP)

Manufacturer

Kyutech

Mission

Operational Amateur Technology

Bus & Motor

SHINEN-2, Unknown motor

Mass

22.3 kg wet, 22.3 kg dry

Launch date (UTC)

2018-10-29 (8 years ago)

Launch vehicle

H-IIA 202

Launch site

Tanegashima Space Center (TNSTA)

Object type

Payload

Rocket body

Debris

Shape & HBR

Polyhedral Cyl, 0.4 m

Radar Cross Section

0.295 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 23 hours ago

TLE from 23 hours ago

0 TEN-KOH
1 43677U 18084G   26262.78631928  .00000737  00000-0  59286-4 0  9991
2 43677  98.0719  99.1525 0009819 153.9496 206.2224 15.03252584430378

Epoch: 2026-09-19T18:52Z

TLE epoch observation values (Epoch: 2026-09-19T18:52:17.985Z)

Latitude

-0.00005°

Longitude

177.38771°

Altitude

566.034 km

Speed

7.575 km/s

True Right ascension

06h 36m 36s

True Declination

0° 00' 00"

Sunlit

Object was in daylight 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

11:10:46

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

560.699 km

Perigee altitude

547.086 km

Semi-major axis

6,932.029 km

Eccentricity

0.00098

Inclination

98.0719°

RAAN

99.1525°

Arg. of periapsis

153.9496°

True anomaly

206.17274°

Mean anomaly

206.2224°

Eccentric anomaly

206.19756°

Mean motion

3.76056 °/min

Orbital period

95.73 mins

BSTAR

0.000059286

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Other satellites on launch #84 in the year 2018 (2018-10-29 UTC)

H-2A DEB, 46474 (Decayed)

H-2A DEB, 46184 (Decayed)

H-2A DEB, 46187 (Decayed)

H-2A DEB, 46600 (Decayed)

H-2A DEB, 46598 (Decayed)

H-2A DEB, 46428 (Decayed)

H-2A DEB, 46206 (Decayed)

H-2A DEB, 43675 (Decayed)

H-2A DEB, 44052 (Decayed)

H-2A DEB, 46214 (Decayed)

H-2A DEB, 53338 (Decayed)

H-2A DEB, 53327 (Decayed)

H-2A DEB, 53116 (Decayed)

H-2A DEB, 53124 (Decayed)

H-2A DEB, 46218 (Decayed)

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TEN-KOH 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	2026-09-21 01:47:39.517Z	26.214° NE	2026-09-21 01:50:39.517Z	90.025° ESE	50.87°	2026-09-21 01:54:39.517Z	177.375° S
5 mins	2026-09-21 12:33:39.517Z	116.915° SE	2026-09-21 12:35:39.517Z	72.452° E	29.372°	2026-09-21 12:38:39.517Z	13.996° NNE
4 mins	2026-09-21 14:08:39.517Z	230.338° WSW	2026-09-21 14:10:39.517Z	267.296° W	19.524°	2026-09-21 14:12:39.517Z	302.893° NW

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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 TEN-KOH, 43677 on other resources

View TEN-KOH, 43677 on NASA - NSSDCA Website

View TEN-KOH, 43677 on Heavens-Above

View TEN-KOH, 43677 on Keep Track

View TEN-KOH, 43677 on Celestrak

View TEN-KOH, 43677 on Gunter's Space Page

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

TEN-KOH, 43677

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 23 hours ago

TLE from 23 hours ago

TLE epoch observation values (Epoch: 2026-09-19T18:52:17.985Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #84 in the year 2018 (2018-10-29 UTC)

TEN-KOH Visibility forecast

Co-orbital & Co-planar RSOs

Check out TEN-KOH, 43677 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 23 hours ago