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Advanced Composition Explorer L1 particle observatory spacecraft

NASA Advanced Composition Explorer operates near the Sun-Earth L1 point, measuring solar, interplanetary, interstellar, and galactic particles while providing space-weather warnings and geomagnetic-storm alerts.

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Identity

Aliases
ACEAdvanced Composition ExplorerAdvanced Composition Explorer spacecraft1997-045A
Family Name
ACE
Full Name
Advanced Composition Explorer L1 particle observatory spacecraft
Roles
orbiterobservatoryresearch
Status
active
Type
spacecraft

Details

Description
NASA Advanced Composition Explorer operates near the Sun-Earth L1 point, measuring solar, interplanetary, interstellar, and galactic particles while providing space-weather warnings and geomagnetic-storm alerts.
First Flight Year
1,997

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Assets & Meta

Creation Time
August 14, 2026 at 00:20:12 UTC
Updated Time
August 14, 2026 at 00:20:12 UTC
Advanced Composition Explorer L1 particle observatory spacecraft - AeroVia