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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, 0.1 m

Radar Cross Section

0.135 m², Medium (>0.1 m² and < 1m²)

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

TLE from 4 hours ago

0 HORYU 2
1 38340U 12025D   26170.31955393  .00003050  00000-0  31386-3 0  9994
2 38340  98.2183 303.3429 0008477 166.9530 193.1908 14.91079256749040

Epoch: 2026-06-19T07:40Z

TLE epoch observation values (Epoch: 2026-06-19T07:40:09.459Z)

Latitude

-0.00001°

Longitude

-79.24674°

Altitude

603.352 km

Speed

7.555 km/s

True Right ascension

20h 13m 22s

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

22:38:46

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

597.518 km

Perigee altitude

585.701 km

Semi-major axis

6,969.747 km

Eccentricity

0.00085

Inclination

98.2183°

RAAN

303.3429°

Arg. of periapsis

166.953°

True anomaly

193.16866°

Mean anomaly

193.1908°

Eccentric anomaly

193.17973°

Mean motion

3.73008 °/min

Orbital period

96.51 mins

BSTAR

0.00031386

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

H-2A DEB, 39005 (Decayed)

H-2A DEB, 43397 (Decayed)

H-2A DEB, 39004 (Decayed)

H-2A DEB, 39002 (Decayed)

H-2A DEB, 43398 (Decayed)

H-2A DEB, 54737 (Decayed)

H-2A DEB, 54712 (Decayed)

H-2A DEB, 54721 (Decayed)

H-2A DEB, 54713 (Decayed)

H-2A DEB, 54720 (Decayed)

H-2A DEB, 54725 (Decayed)

H-2A DEB, 54703 (Decayed)

H-2A DEB, 38347

H-2A DEB, 54715 (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.
6 mins	2026-06-19 21:08:21.726Z	43.872° NE	2026-06-19 21:11:21.726Z	106.218° ESE	25.955°	2026-06-19 21:14:21.726Z	156.547° SSE
5 mins	2026-06-19 22:44:21.726Z	330.129° NNW	2026-06-19 22:46:21.726Z	293.843° NW	20.005°	2026-06-19 22:49:21.726Z	244.828° WSW
5 mins	2026-06-20 07:59:21.726Z	104.175° ESE	2026-06-20 08:01:21.726Z	67.403° ENE	20.309°	2026-06-20 08:04:21.726Z	19.146° NNE
6 mins	2026-06-20 09:34:21.726Z	213.026° SW	2026-06-20 09:36:21.726Z	252.326° W	26.059°	2026-06-20 09:40:21.726Z	324.265° 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 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: 4 hours ago

TLE from 4 hours ago

TLE epoch observation values (Epoch: 2026-06-19T07:40:09.459Z)

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: 4 hours ago