Patrick Air Force Base, Florida
This postcard is postmarked in 1965 with a 3 cent Statue of Liberty stamp.
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Vanguard 1 was the fourth artificial Earth orbital satellite launched (after Sputnik 1, Sputnik 2, and Explorer 1), but the first satellite to be solar powered. Although communication with it was lost in 1964, it remains the oldest manmade satellite still in orbit.