Explorer 20 photograph

Explorer 20

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Launch dateAugust 25, 1964
Inclination79. 9°
Rocket Scout
Manufacturers Eaton Corporation
Launch sites Vandenberg Air Force Base
Vandenberg AFB Space Launch Complex 5
Date of Reg.
Date of Upd.
ID1515425
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About Explorer 20


Explorer 20, also known Ionosphere Explorer IE-A, Ionosphere 2, Science S-48, Topside-sounder TOPSI and Beacon Explorer BE-A, was an American satellite launched as part of Explorers program.

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