Back to Vehicle Families

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.

Follow this vehicle family

Future launches and major activity directly linked to this vehicle family.

Identity

Family Name
IMAP
Full Name
Interstellar Mapping and Acceleration Probe spacecraft
Roles
orbiterresearch
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
Operator

Links

Assets & Meta

Creation Time
August 12, 2026 at 23:02:13 UTC
Updated Time
August 14, 2026 at 20:18:36 UTC