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HORYU 2, 38340

Orbit data source: Space-Track

HORYU 2, 38340 is a payload satellite owned by Kyutech (JP) in SSO that was launched on Thu, 17 May 2012 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/38340?theme=dark&initialShowStats=false

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Identifier

38340, 2012-025D

Orbit

SSO

Country

JP / JPN

Related business

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

Manufacturer

Kyutech

Mission

Non-operational Amateur Technology

Bus & Motor

HORYU, Unknown motor

Mass

7 kg wet, 7 kg dry

Launch date (UTC)

2012-05-17 (14 years ago)

Launch vehicle

H-IIA 202

Launch site

Tanegashima Space Center (TNSTA)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.3 m

Radar Cross Section

0.135 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 7 hours ago

TLE from 7 hours ago

0 HORYU 2
1 38340U 12025D   26263.64928403  .00002079  00000-0  21353-3 0  9998
2 38340  98.2302  40.5969 0007187 223.1295 136.9360 14.91540502762952

Epoch: 2026-09-20T15:34Z

TLE epoch observation values (Epoch: 2026-09-20T15:34:58.140Z)

Latitude

0.00001°

Longitude

167.31421°

Altitude

599.821 km

Speed

7.558 km/s

True Right ascension

02h 42m 23s

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

15:47:15

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

595.18 km

Perigee altitude

585.164 km

Semi-major axis

6,968.309 km

Eccentricity

0.00072

Inclination

98.2302°

RAAN

40.5969°

Arg. of periapsis

223.1295°

True anomaly

136.9922°

Mean anomaly

136.936°

Eccentric anomaly

136.9641°

Mean motion

3.73123 °/min

Orbital period

96.48 mins

BSTAR

0.00021353

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Other satellites on launch #25 in the year 2012 (2012-05-17 UTC)

H-2A DEB, 39006 (Decayed)

H-2A DEB, 54734 (Decayed)

H-2A DEB, 54722 (Decayed)

H-2A DEB, 54716 (Decayed)

H-2A DEB, 43398 (Decayed)

H-2A DEB, 39004 (Decayed)

H-2A DEB, 54703 (Decayed)

H-2A DEB, 38346 (Decayed)

GCOM W1, 38337

H-2A DEB, 38345 (Decayed)

H-2A DEB, 43397 (Decayed)

H-2A DEB, 54719 (Decayed)

KOMPSAT 3, 38338

H-2A DEB, 54730 (Decayed)

H-2A DEB, 39007 (Decayed)

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HORYU 2 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 09:25:22.560Z	178.432° S	2026-09-21 09:28:22.560Z	267.607° W	66.638°	2026-09-21 09:32:22.560Z	341.277° N
4 mins	2026-09-21 21:10:22.560Z	69.089° E	2026-09-21 21:11:22.560Z	86.254° E	17.704°	2026-09-21 21:14:22.560Z	134.626° SE

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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 HORYU 2, 38340 on other resources

View HORYU 2, 38340 on NASA - NSSDCA Website

View HORYU 2, 38340 on Heavens-Above

View HORYU 2, 38340 on Keep Track

View HORYU 2, 38340 on Celestrak

View HORYU 2, 38340 on Gunter's Space Page

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

HORYU 2, 38340

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2026-09-20T15:34:58.140Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #25 in the year 2012 (2012-05-17 UTC)

HORYU 2 Visibility forecast

Co-orbital & Co-planar RSOs

Check out HORYU 2, 38340 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 7 hours ago