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The International Ultraviolet Explorer
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Abstract
The International Ultraviolet Explorer is a new astronomical satellite still in the design stage. It is a Delta launched satellite, weighing approximately 365 kilograms, with an intended lifetime of three to five years, and it will serve as a precursor to the large space telescope. The essential features of the satellite are its geosynchronous orbit, a 45-centimeter aperture telescope, and a high performance UV spectrograph using television tubes as detectors