Recorded mission
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National Aeronautics and Space Administration
Scout X-4 | Explorer 23
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Recorded mission coverage
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Mission brief
The flight at a glance.
The Explorer 23 or S 55c micrometeoroid satellite was the third in the series of S 55 micrometeoroid satellites orbited by NASA.
Open the full mission →Published flight sequence
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Planned timings relative to the target. These steps do not indicate live progress.
A flight sequence has not been published for this mission.