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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 (1 year 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: 8 hours ago

TLE from 8 hours ago

0 GOSAT-GW
1 64694U 25141A   26171.53104157  .00000361  00000-0  72097-4 0  9994
2 64694  98.0572 108.7937 0001457  82.6856 277.4514 14.67554497 52334

Epoch: 2026-06-20T12:44Z

TLE epoch observation values (Epoch: 2026-06-20T12:44:41.991Z)

Latitude

-0.00005°

Longitude

8.87441°

Altitude

671.753 km

Speed

7.521 km/s

True Right ascension

07h 15m 10s

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

07:21:02

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

666.977 km

Perigee altitude

664.924 km

Semi-major axis

7,044.087 km

Eccentricity

0.00015

Inclination

98.0572°

RAAN

108.7937°

Arg. of periapsis

82.6856°

True anomaly

277.43484°

Mean anomaly

277.4514°

Eccentric anomaly

277.44312°

Mean motion

3.67118 °/min

Orbital period

98.06 mins

BSTAR

0.000072097

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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.
4 mins	2026-06-20 21:04:16.541Z	241.897° WSW	2026-06-20 21:06:16.541Z	271.089° WNW	14.805°	2026-06-20 21:08:16.541Z	298.97° NW
7 mins	2026-06-21 08:57:16.541Z	4.359° NNE	2026-06-21 09:00:16.541Z	320.698° NNW	41.163°	2026-06-21 09:04:16.541Z	206.329° SW
7 mins	2026-06-21 19:58:16.541Z	175.169° S	2026-06-21 20:01:16.541Z	289.506° WNW	43.696°	2026-06-21 20:05:16.541Z	343.447° N

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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: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-06-20T12:44:41.991Z)

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: 8 hours ago