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Interstellar Mapping and Acceleration Probe spacecraft

IMAP is NASA’s active Interstellar Mapping and Acceleration Probe spacecraft, launched in 2025 and operating at Sun–Earth L1 to map the heliosphere boundary and study solar-wind acceleration.

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Identity

Family Name
IMAP
Full Name
Interstellar Mapping and Acceleration Probe spacecraft
Roles
orbiter
Status
active
Type
spacecraft

Details

Description
IMAP is NASA’s active Interstellar Mapping and Acceleration Probe spacecraft, launched in 2025 and operating at Sun–Earth L1 to map the heliosphere boundary and study solar-wind acceleration.
First Flight Year
2,025

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Creation Time
August 12, 2026 at 23:02:13 UTC
Updated Time
August 12, 2026 at 23:02:13 UTC