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    NRL Celebrates 60 Years in Space with Vanguard

    NRL Celebrates 60 Years in Space with Vanguard

    Launched by the U.S. Naval Research Laboratory, March 17, 1958, Test Vehicle 4 (TV4), better known as Vanguard I, was the second satellite launched by the U.S., the first successful satellite of the Vanguard series, and the first satellite to use solar cell power. It is the oldest satellite still orbiting the Earth.

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    GRAPHIC INFO

    Date Taken: 03.13.2018
    Graphic ID: 2458
    VIRIN: 180313-N-ZZ999-001
    Size: 2.33 MB

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