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XRISM

XRISM is an active JAXA/NASA/ESA X-ray astronomy mission investigating the hot and energetic universe through high-throughput, high-resolution spectroscopy and imaging.

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Identity

Aliases
X-Ray Imaging and Spectroscopy MissionAstro-H replacement mission
Name
XRISM
Status
active

Details

Astronauts
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Description
XRISM is an active JAXA/NASA/ESA X-ray astronomy mission investigating the hot and energetic universe through high-throughput, high-resolution spectroscopy and imaging.
Destination
Near-circular low Earth orbit at approximately 550 km altitude (±50 km) and 31° inclination for high-throughput, high-resolution X-ray spectroscopy and imaging of hot and energetic astrophysical sources
Launch Site
Outcome
XRISM completed initial functional verification, entered nominal science operations in March 2024, and continues its planned X-ray observatory mission.
Programs
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Start Date
2023-09-06
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Creation Time
August 1, 2026 at 09:22:22 UTC
Updated Time
August 22, 2026 at 07:44:51 UTC

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