Photo: NOAA Photo Library · Public domain (US government)

Thor Delta E1 | Explorer 33

Success US Air Force, Thor Delta E1

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Mission

Astrophysics · LO

Satellite instrumented for studies of interplanetary plasma, energetic charged particles, magnetic fields, and solar X-rays at lunar distances.

Remind me

Before liftoff
Also notify me of

If the launch moves, your reminders move with it, and at the time of your first reminder we tell you the new date.