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Satellites.

Satellites. Satellites. Satellite - is an object, which has been placed into orbit by human endeavor. Natural. Artificial. Satellites :. The Moon. The Phobos and the Deimos. Natural satellites :. Sputnik 1. Explorer 1. Artificial satellites.

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Satellites.

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  1. Satellites. Satellites.

  2. Satellite-is an object, which has been placed into orbit by human endeavor.

  3. Natural Artificial Satellites:

  4. The Moon. The Phobos and the Deimos. Natural satellites:

  5. Sputnik 1. Explorer 1 Artificial satellites.

  6. The first artificial satellite was Sputnik 1. • It was launched by the Soviet Union on the 4th of October 1957.

  7. A few hundred satellites and thousand of unused satellites are orbiting the Earth.

  8. Purposes: • Military observation • Communication • Navigation • Weather forecast • Researches

  9. Made by Rusakova Katya and Loginova Nastya Thank you for attention!

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