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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 (7 years ago)

Launch vehicle

H-IIA 202

Launch site

Tanegashima Space Center (TNSTA)

Object type

Payload

Rocket body

Debris

Shape & HBR

Polyhedral Cyl, 0.3 m

Radar Cross Section

0.295 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 15 hours ago

TLE from 15 hours ago

0 TEN-KOH
1 43677U 18084G   26110.79550558  .00001763  00000-0  13703-3 0  9996
2 43677  98.0796 300.7461 0008437 315.2003  44.8538 15.02692208407542

Epoch: 2026-04-20T19:05Z

TLE epoch observation values (Epoch: 2026-04-20T19:05:31.682Z)

Latitude

-0.00008°

Longitude

165.48359°

Altitude

557.498 km

Speed

7.585 km/s

True Right ascension

20h 02m 59s

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

17:16:34

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

561.468 km

Perigee altitude

549.768 km

Semi-major axis

6,933.755 km

Eccentricity

0.00084

Inclination

98.0796°

RAAN

300.7461°

Arg. of periapsis

315.2003°

True anomaly

44.92204°

Mean anomaly

44.8538°

Eccentric anomaly

44.88791°

Mean motion

3.75916 °/min

Orbital period

95.77 mins

BSTAR

0.00013703

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

H-2A DEB, 46210 (Decayed)

H-2A DEB, 53342 (Decayed)

AUTCUBE 2, 43681

H-2A DEB, 53114 (Decayed)

H-2A DEB, 53120 (Decayed)

H-2A R/B, 43682

H-2A DEB, 46213 (Decayed)

H-2A DEB, 47196 (Decayed)

H-2A DEB, 46477 (Decayed)

H-2A DEB, 46202 (Decayed)

GOSAT 2, 43672

DIWATA 2B, 43678

H-2A DEB, 43675 (Decayed)

H-2A DEB, 53333 (Decayed)

H-2A DEB, 53127 (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	2026-04-21 12:47:01.875Z	174.835° S	2026-04-21 12:51:01.875Z	273.394° WNW	42.595°	2026-04-21 12:54:01.875Z	339.789° N
5 mins	2026-04-22 02:02:01.875Z	344.296° N	2026-04-22 02:04:01.875Z	293.198° NW	32.359°	2026-04-22 02:07:01.875Z	224.343° SW

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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: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-04-20T19:05:31.682Z)

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: 15 hours ago