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Explorer 45 S-Cubed-A Small Scientific Satellite Magnetospheric Research Spacecraft Family

Explorer 45, also known as S-Cubed-A, S3-A, or the Small Scientific Satellite-A, was a NASA magnetospheric research satellite launched on November 15, 1971 from the San Marco platform. Its programmable experiments measured ring-current particles, plasma, electric and magnetic fields, plasmapause and magnetopause dynamics, and wave-particle interactions in the heart of the magnetosphere until it was switched off on September 30, 1974.

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Identity

Aliases
Explorer 45Explorer XLVS-Cubed AS3-ASSS-ASmall Scientific Satellite-A1971 096AExplorer 45 spacecraft
Family Name
Explorer 45
Full Name
Explorer 45 S-Cubed-A Small Scientific Satellite Magnetospheric Research Spacecraft Family
Roles
orbiterobservatoryresearch
Status
retired
Type
spacecraft

Details

Description
Explorer 45, also known as S-Cubed-A, S3-A, or the Small Scientific Satellite-A, was a NASA magnetospheric research satellite launched on November 15, 1971 from the San Marco platform. Its programmable experiments measured ring-current particles, plasma, electric and magnetic fields, plasmapause and magnetopause dynamics, and wave-particle interactions in the heart of the magnetosphere until it was switched off on September 30, 1974.
First Flight Year
1,971
Last Flight Year
1,974

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Creation Time
August 14, 2026 at 08:01:50 UTC
Updated Time
August 14, 2026 at 08:01:50 UTC