Back to Resources

Explorer 26 Energetic-Particles Radiation-Belt Research Spacecraft Family

Explorer 26 was a NASA Energetic Particles Explorer launched December 21, 1964. Its particle and magnetic-field experiments studied the injection, trapping, and behavior of natural and artificial radiation belts, continuing measurements of the Van Allen belts and the artificial belt produced by the Starfish nuclear explosion.

Follow this vehicle family

Alerts for directly linked future launches and major activity.

Identity

Aliases
Explorer 26Explorer XXVI1964 86BEnergetic Particles Explorer 26Explorer 26 spacecraft
Family Name
Explorer 26
Full Name
Explorer 26 Energetic-Particles Radiation-Belt Research Spacecraft Family
Roles
orbiterobservatoryresearch
Status
retired
Type
spacecraft

Details

Description
Explorer 26 was a NASA Energetic Particles Explorer launched December 21, 1964. Its particle and magnetic-field experiments studied the injection, trapping, and behavior of natural and artificial radiation belts, continuing measurements of the Van Allen belts and the artificial belt produced by the Starfish nuclear explosion.
First Flight Year
1,964
Last Flight Year
1,967

Links

Assets & Meta

Creation Time
August 14, 2026 at 07:33:35 UTC
Updated Time
August 14, 2026 at 07:33:35 UTC