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Polar Electric Fields Instrument (EFI), Spacecraft Attitude in GSE coordinates

Published by NASA Space Physics Data Facility (SPDF) Coordinated Data Analysis Web (CDAWeb) Data Services;POLAR EFI Data Repository | National Aeronautics and Space Administration | Metadata Last Checked: February 14, 2026 | Last Modified: 2026-02-09
the Polar spacecraft positive spin axis direction vector (normalized to magnitude 1), in GSE coordinates.

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