Token - NASA ECHO I

正面描述	The obverse features the NASA "worm" logotype in bold raised relief at center, surrounded by a raised circular border. The peripheral legend reads JOHN F. KENNEDY SPACE CENTER arching along the upper rim, with the abbreviation CM appearing at lower right. A dentilated outer rim frames the design.
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背面描述	The reverse depicts a stylized grid-pattern sphere representing the Echo I balloon satellite in the central field, with radiating signal lines emanating from a starburst point near the upper right of the globe, and arrow-tipped orbital trajectory lines encircling it. The arching legend ECHO I - 1ST COMMUNICATIONS SATELLITE runs along the upper periphery, with the date 1960 in the lower exergue.
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背面铭文	ECHO I - 1st COMMUNICATIONS SATELLITE 1960
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