1. artificial objects launched into orbit around Earth or other celestial bodies for communication, navigation, or scientific purposes
2. natural celestial bodies that orbit around planets
3. countries or organizations that are dependent on or controlled by a more powerful one
Usage: political

Examples

• The weather satellites provide accurate forecasts for the entire region.
• GPS satellites help drivers navigate unfamiliar roads.
• Jupiter has over 80 known satellites orbiting around it.
• The moon is Earth’s only natural satellite.
• Communication satellites enable global television broadcasts.
• The Soviet Union controlled several satellite states in Eastern Europe.
• Scientists use satellites to monitor climate change from space.