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STARS-AO, 43679

Orbit data source: Space-Track

STARS-AO, 43679 is a payload satellite owned by Shizuoka U (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/43679?theme=dark&initialShowStats=false

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Identifier

43679, 2018-084J

Orbit

SSO

Country

JP / JPN

Related business

Shizuoka University (JP)

Manufacturer

Shizuoka U

Mission

Operational Amateur Astronomy

Bus & Motor

CUBESAT 1U, Unknown motor

Mass

1.4 kg wet, 1.4 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

Box, 0.1 m

Radar Cross Section

0.015 m², Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 4 hours ago

TLE from 4 hours ago

0 STARS-AO
1 43679U 18084J   26083.28956784  .00005993  00000-0  31553-3 0  9994
2 43679  98.0603 292.0404 0003486  95.2249 264.9380 15.16032759404605

Epoch: 2026-03-24T06:56Z

TLE epoch observation values (Epoch: 2026-03-24T06:56:58.661Z)

Latitude

-0.00001°

Longitude

6.02663°

Altitude

521.123 km

Speed

7.603 km/s

True Right ascension

19h 28m 09s

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

16:21:15

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

517.248 km

Perigee altitude

512.442 km

Semi-major axis

6,892.982 km

Eccentricity

0.00035

Inclination

98.0603°

RAAN

292.0404°

Arg. of periapsis

95.2249°

True anomaly

264.89821°

Mean anomaly

264.938°

Eccentric anomaly

264.91811°

Mean motion

3.79256 °/min

Orbital period

94.92 mins

BSTAR

0.00031553

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Computing Atmospheric mass density...

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

H-2A DEB, 53646 (Decayed)

H-2A DEB, 46213 (Decayed)

H-2A DEB, 46425 (Decayed)

H-2A DEB, 46218 (Decayed)

H-2A DEB, 53340 (Decayed)

H-2A DEB, 53121 (Decayed)

H-2A DEB, 46202 (Decayed)

H-2A DEB, 46419 (Decayed)

H-2A DEB, 46418 (Decayed)

H-2A DEB, 53125 (Decayed)

H-2A DEB, 53328 (Decayed)

H-2A DEB, 43673 (Decayed)

H-2A DEB, 53115 (Decayed)

H-2A DEB *, 48551

TEN-KOH, 43677

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STARS-AO 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	2026-03-24 13:24:56.719Z	140.372° SSE	2026-03-24 13:27:56.719Z	81.023° E	32.36°	2026-03-24 13:30:56.719Z	7.219° NNE
6 mins	2026-03-25 02:31:56.719Z	26.385° NE	2026-03-25 02:34:56.719Z	134.832° SE	38.2°	2026-03-25 02:37:56.719Z	180.113° SSW

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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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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

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Check out STARS-AO, 43679 on other resources

View STARS-AO, 43679 on NASA - NSSDCA Website

View STARS-AO, 43679 on Heavens-Above

View STARS-AO, 43679 on Keep Track

View STARS-AO, 43679 on Celestrak

View STARS-AO, 43679 on Gunter's Space Page

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

STARS-AO, 43679

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 4 hours ago

TLE from 4 hours ago

TLE epoch observation values (Epoch: 2026-03-24T06:56:58.661Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

STARS-AO Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARS-AO, 43679 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 4 hours ago