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ETS 6, 23230

Orbit data source: Space-Track

ETS 6, 23230 is a payload satellite owned by NASDA (JP) in HEO that was launched on Sun, 28 Aug 1994 UTC via an H-II 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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<iframe src="https://www.satcat.com/sats-embedded/23230?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/23230?theme=dark&initialShowStats=false

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Identifier

23230, 1994-056A

Orbit

HEO

Country

JP / JPN

Related business

JAXA (Japan Aerospace Exploration Agency) (JP)

Manufacturer

Toshiba

Mission

Non-operational Civil Communications

Bus & Motor

ETS-6, Unknown motor

Mass

3,800 kg wet, 1,950 kg dry

Launch date (UTC)

1994-08-28 (32 years ago)

Launch vehicle

H-II

Launch site

Tanegashima Space Center (TNSTA)

Object type

Payload

Rocket body

Debris

Shape & HBR

Hex Poly + 2 Pan, 15.2 m

Radar Cross Section

28.040 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 19 hours ago

TLE from 19 hours ago

0 ETS 6
1 23230U 94056A   26110.60280741 -.00000112  00000-0  00000-0 0  9997
2 23230  12.7178 245.3587 5045476 173.4082 263.0122  1.67088700193284

Epoch: 2026-04-20T14:28Z

TLE epoch observation values (Epoch: 2026-04-20T14:28:02.560Z)

Latitude

6.13865°

Longitude

-152.05545°

Altitude

31,537.882 km

Speed

2.782 km/s

True Right ascension

18h 14m 34s

True Declination

6° 07' 54"

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

15:56:52

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

38,759.686 km

Perigee altitude

8,485.894 km

Semi-major axis

30,000.927 km

Eccentricity

0.50455

Inclination

12.7178°

RAAN

245.3587°

Arg. of periapsis

173.4082°

True anomaly

215.55816°

Mean anomaly

263.0122°

Eccentric anomaly

238.39217°

Mean motion

0.41768 °/min

Orbital period

861.91 mins

BSTAR

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Other satellites on launch #56 in the year 1994 (1994-08-28 UTC)

ETS 6 DEB, 23248

H-2 R/B(1), 23231 (Decayed)

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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

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ETS 6 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.
103 mins	2026-04-21 22:49:32.405Z	244.851° WSW	2026-04-21 23:23:32.405Z	192.469° SSW	20.662°	2026-04-22 00:32:32.405Z	136.518° SSE
366 mins	2026-04-22 02:53:32.405Z	120.515° SE	2026-04-22 08:59:32.405Z	138.873° SSE	33.05°	2026-04-22 08:59:32.405Z	138.873° SSE

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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 ETS 6, 23230 on other resources

View ETS 6, 23230 on NASA - NSSDCA Website

View ETS 6, 23230 on Heavens-Above

View ETS 6, 23230 on Keep Track

View ETS 6, 23230 on Celestrak

View ETS 6, 23230 on Gunter's Space Page

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

ETS 6, 23230

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 19 hours ago

TLE from 19 hours ago

TLE epoch observation values (Epoch: 2026-04-20T14:28:02.560Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #56 in the year 1994 (1994-08-28 UTC)

ETS 6 Visibility forecast

Co-orbital & Co-planar RSOs

Check out ETS 6, 23230 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 19 hours ago