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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64694 intel report (Beta)
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Identifier
Orbit
Country
JP / JPNRelated business
Manufacturer
MELCO
Mission
Operational Civil Earth Obs Sci
Bus & Motor
GOSAT, AOCS
Mass
2,900 kg wet, ~2,900 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 12.0 m
Radar Cross Section
21.792 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 GOSAT-GW
1 64694U 25141A 26061.82719575 .00001627 00000-0 29520-3 0 9998
2 64694 98.0498 0.9191 0001411 83.9802 276.1564 14.67560855 36249Epoch: 2026-03-02T19:51Z
TLE epoch observation values (Epoch: 2026-03-02T19:51:09.712Z)
Latitude
0.00001°
Longitude
-97.48639°
Altitude
671.759 km
Speed
7.521 km/s
True Right ascension
00h 03m 40s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
05:21:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
666.924 km
Perigee altitude
664.936 km
Semi-major axis
7,044.067 km
Eccentricity
0.00014
Inclination
98.0498°
RAAN
0.9191°
Arg. of periapsis
83.9802°
True anomaly
276.14032°
Mean anomaly
276.1564°
Eccentric anomaly
276.14836°
Mean motion
3.6712 °/min
Orbital period
98.06 mins
BSTAR
0.0002952
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Other satellites on launch #141 in the year 2025 (2025-06-28 UTC)
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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.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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-03-03 07:53:39.536Z | 43.84° NE | 2026-03-03 07:56:39.536Z | 90° ESE | 22.807° | 2026-03-03 07:59:39.536Z | 141.855° SSE |
| 6 mins | 2026-03-03 09:31:39.536Z | 336.165° NNW | 2026-03-03 09:33:39.536Z | 298.063° NW | 26.374° | 2026-03-03 09:37:39.536Z | 231.986° WSW |
| 5 mins | 2026-03-03 18:55:39.536Z | 101.736° ESE | 2026-03-03 18:57:39.536Z | 66.02° ENE | 21.42° | 2026-03-03 19:00:39.536Z | 19.912° NNE |
| 6 mins | 2026-03-03 20:31:39.536Z | 208.168° SW | 2026-03-03 20:34:39.536Z | 267.827° W | 28.553° | 2026-03-03 20:37:39.536Z | 320.844° NNW |
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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