This data set contains the averaged (2 samples per second) DC electric fields in spacecraft coordinates and orbit information in ASCII format.

NASA Open Data Portal60

The Polar spacecraft position, in GEI coordinates.

NASA Open Data Portal40

The the Polar spacecraft positive spin axis direction vector (normalized to magnitude 1), in GSM coordinates.

NASA Open Data Portal10

Polar Electric Fields Instrument (EFI), non-positional, non-velocity ephemeris data

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