XRISM, 57800
Orbit data source: Space-Track
XRISM, 57800 is a Japanese payload satellite in LEO that was launched on Wed, 06 Sep 2023 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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Identifier
Orbit
Country
JP / JPNRelated business
Manufacturer
TSUK/NECTF
Mission
Operational Civil Astronomy
Bus & Motor
ASTRO-H, Unknown motor
Mass
2,700 kg wet, 2,700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Oct Box + 2 Pan + 1 Rod, 5.5 m
Radar Cross Section
19.294 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 XRISM
1 57800U 23137A 26171.16040668 .00004151 00000-0 22709-3 0 9998
2 57800 31.0032 340.3423 0007922 353.3613 6.6920 15.12489019153310Epoch: 2026-06-20T03:50Z
TLE epoch observation values (Epoch: 2026-06-20T03:50:59.137Z)
Latitude
-0°
Longitude
14.21687°
Altitude
521.688 km
Speed
7.608 km/s
True Right ascension
22h 41m 22s
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
21:42:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
537.932 km
Perigee altitude
526.982 km
Semi-major axis
6,910.594 km
Eccentricity
0.00079
Inclination
31.0032°
RAAN
340.3423°
Arg. of periapsis
353.3613°
True anomaly
6.70259°
Mean anomaly
6.692°
Eccentric anomaly
6.69729°
Mean motion
3.77807 °/min
Orbital period
95.29 mins
BSTAR
0.00022709
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Other satellites on launch #137 in the year 2023 (2023-09-06 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.XRISM 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 | 2026-06-22 14:43:17.503Z | 197.553° SSW | 2026-06-22 14:45:17.503Z | 165.292° S | 15.16° | 2026-06-22 14:47:17.503Z | 132.997° SE |
| 4 mins | 2026-06-22 16:24:17.503Z | 204.716° SW | 2026-06-22 16:25:17.503Z | 183.347° SSW | 20.918° | 2026-06-22 16:28:17.503Z | 130.153° SE |
| 4 mins | 2026-06-22 18:04:17.503Z | 217.799° SW | 2026-06-22 18:05:17.503Z | 200.329° SSW | 16.405° | 2026-06-22 18:08:17.503Z | 151.736° SSE |
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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