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GOSAT-GW, 64694

Orbit data source: Space-Track

GOSAT-GW, 64694 is a payload satellite owned by JAXA (JP) in SSO that was launched on Sat, 28 Jun 2025 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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<iframe src="https://www.satcat.com/sats-embedded/64694?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/64694?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

64694, 2025-141A

Orbit

SSO

Country

JP / JPN

Related business

JAXA (Japan Aerospace Exploration Agency) (JP)

Manufacturer

MELCO

Mission

Operational Civil Earth Obs Sci

Bus & Motor

GOSAT, AOCS

Mass

2,900 kg wet, ~2,900 kg dry

Launch date (UTC)

2025-06-28 (5 months ago)

Launch vehicle

H-IIA 202

Launch site

Tanegashima Space Center (TNSTA)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 12.0 m

Radar Cross Section

21.792 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 17 hours ago

TLE from 17 hours ago

0 GOSAT-GW
1 64694U 25141A   25334.23717902  .00001074  00000-0  19762-3 0  9990
2 64694  98.0401 269.9775 0001437  82.9210 277.2158 14.67567435 22661

Epoch: 2025-11-30T05:41Z

TLE epoch observation values (Epoch: 2025-11-30T05:41:32.267Z)

Latitude

-0.00002°

Longitude

115.23914°

Altitude

671.718 km

Speed

7.521 km/s

True Right ascension

17h 59m 54s

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

20:33:41

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

666.92 km

Perigee altitude

664.896 km

Semi-major axis

7,044.045 km

Eccentricity

0.00014

Inclination

98.0401°

RAAN

269.9775°

Arg. of periapsis

82.921°

True anomaly

277.19946°

Mean anomaly

277.2158°

Eccentric anomaly

277.20763°

Mean motion

3.67122 °/min

Orbital period

98.06 mins

BSTAR

0.00019762

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Other satellites on launch #141 in the year 2025 (2025-06-28 UTC)

H-2A R/B, 64695

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GOSAT-GW 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.
8 mins	2025-12-01 08:26:55.671Z	24.319° NE	2025-12-01 08:30:55.671Z	115.194° SE	39.14°	2025-12-01 08:34:55.671Z	178.185° S
7 mins	2025-12-01 19:27:55.671Z	140.338° SSE	2025-12-01 19:30:55.671Z	76.442° E	36.786°	2025-12-01 19:34:55.671Z	0.647° NNE
4 mins	2025-12-01 21:06:55.671Z	247.074° WSW	2025-12-01 21:07:55.671Z	261.706° W	14.722°	2025-12-01 21:10:55.671Z	303.408° NW

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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 GOSAT-GW, 64694 on other resources

View GOSAT-GW, 64694 on NASA - NSSDCA Website

View GOSAT-GW, 64694 on Heavens-Above

View GOSAT-GW, 64694 on Keep Track

View GOSAT-GW, 64694 on Celestrak

View GOSAT-GW, 64694 on Gunter's Space Page

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

GOSAT-GW, 64694

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 17 hours ago

TLE from 17 hours ago

TLE epoch observation values (Epoch: 2025-11-30T05:41:32.267Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #141 in the year 2025 (2025-06-28 UTC)

GOSAT-GW Visibility forecast

Co-orbital & Co-planar RSOs

Check out GOSAT-GW, 64694 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 17 hours ago