artificial earth satellitesの例文

例文

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1. The first artificial Earth satellite was Sputnik 1.
2. This phenomenon is quite noticeable for artificial Earth satellites, especially those in low orbits.
3. The Soviet Union launched the first ever artificial Earth satellite in history, Sputnik 1, which orbited the Earth in 1957.
4. One of his many contributions while at NASA was conducting research to understand the dynamics of orbital decay of artificial Earth satellites.
5. He was the Army Staff project officer for the launching of the United States'first artificial earth satellite, Explorer 1.