Another satellite book for you. This one was copyrighted in 1957 but published in 1958. Probably because the author needed to update the text at the last minute.
Adler, Irving. Illustrated by Adler, Ruth. Man-Made Moons : The Earth Satellites and What they tell us. New York : John Day Co. (128 p.) 21 cm.
See also revised as part of Adler. “Seeing the Earth from space…” (1959).