Juno II | Explorer 7
Launch Successful
L - -- : -- : -- : --
Instantaneous launch window.
Launch Window
Oct. 13, 1959, 3:30 p.m. - Oct. 13, 1959, 3:30 p.m.
Instantaneous launch window.
Oct. 13, 1959, 3:30 p.m. - Oct. 13, 1959, 3:30 p.m.
Explorer 7 was designed to measure solar x-ray and Lyman-alpha flux, trapped energetic particles, and heavy primary cosmic rays. Secondary objectives included collecting data on micrometeoroid penetration, molecular sputtering and studying the Earth-atmosphere heat balance.
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