artificial satellite
Frequency: 6.05.5 per million words
A man-made object placed in orbit around the earth or another celestial body.
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Examples (10)
- The Soviet Union launched the first artificial satellite, Sputnik 1, in 1957.
- Thousands of artificial satellites are currently orbiting the Earth for various purposes.
- Scientists use an artificial satellite to monitor global climate changes.
- Unlike the Moon, which is a natural body, the International Space Station is an artificial satellite.
- The GPS system relies on a network of artificial satellites to provide location data.
- Engineers are designing a new artificial satellite to study deep space.
- An artificial satellite can stay in orbit for many years before falling back to Earth.
- Communication services often use an artificial satellite to transmit signals across oceans.
- The telescope was mounted on an artificial satellite to avoid atmospheric interference.
- How many artificial satellites are launched into space every year?