Write one important use of
Geostationary satellite.

Explanation

### Step-by-Step Solution

1. **Understanding Geostationary Satellites**:
Geostationary satellites are satellites that orbit the Earth at a height of approximately 35,786 kilometers above the equator. They have an orbital period that matches the Earth's rotation period, which is 24 hours.

2. **Key Characteristics**:
Because of their unique position, geostationary satellites appear to be stationary relative to a point on the Earth's surface. This allows them to maintain a constant view of the same area.

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