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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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https://www.satcat.com/sats-embedded/57800?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

57800, 2023-137A

Orbit

LEO

Country

JP / JPN

Related business

JAXA (Japan Aerospace Exploration Agency) (JP)

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)

2023-09-06 (3 years ago)

Launch vehicle

H-IIA 202

Launch site

Tanegashima Space Center (TNSTA)

Object type

Payload

Rocket body

Debris

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 & history
Last 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 15.12489019153310

Epoch: 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

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

00:51:23

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)

H-2A DEB, 57805 (Decayed)

H-2A DEB, 57801 (Decayed)

H-2A R/B, 57804 (Decayed)

SLIM, 57803 (Decayed)

H-2A DEB, 57806 (Decayed)

H-2A DEB, 57802 (Decayed)

H-2A DEB, 57807 (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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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 16:23:49.314Z	212.919° SW	2026-06-22 16:25:49.314Z	171.089° S	20.779°	2026-06-22 16:27:49.314Z	135.405° 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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Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out XRISM, 57800 on other resources

View XRISM, 57800 on NASA - NSSDCA Website

View XRISM, 57800 on Heavens-Above

View XRISM, 57800 on Keep Track

View XRISM, 57800 on Celestrak

View XRISM, 57800 on Gunter's Space Page

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

XRISM, 57800

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T03:50:59.137Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #137 in the year 2023 (2023-09-06 UTC)

XRISM Visibility forecast

Co-orbital & Co-planar RSOs

Check out XRISM, 57800 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago