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  1. Satellite - Wikipedia

    Because satellites can see a large portion of the Earth at once, communications satellites can relay information to remote places. The signal delay from satellites and their orbit's …

  2. Satellite Tracker 3D

    Explore the most iconic and historically significant satellites currently orbiting Earth. From space stations to revolutionary telescopes, these missions have shaped our understanding of space …

  3. What Is a Satellite? | NASA Space Place – NASA Science for Kids

    Sep 25, 2025 · Earth and the Moon are examples of natural satellites. Thousands of artificial, or man-made, satellites orbit Earth. Some take pictures of the planet that help meteorologists …

  4. What is a satellite? | Space

    Jan 17, 2022 · A satellite is an object in space that orbits or circles around a bigger object. There are two kinds of satellites: natural (such as the moon orbiting the Earth) or artificial (such as the...

  5. Satellites - National Air and Space Museum

    Apr 12, 2022 · A satellite is an object that is in orbit around an object in space of a larger size. Things such as the Earth's Moon or Pluto's Charon are natural satellites. Humans have also …

  6. The Physics of Satellites: How Objects Stay in Orbit

    May 25, 2025 · The physics of satellites is a story of velocity and gravity, of centrifugal force and curved space, of energy and inertia. It’s a story that begins centuries ago and continues to …

  7. Earth in Real-Time | NESDIS | National Environmental ...

    View live satellite images of Earth with current satellite updates from NOAA satellites. Explore our interactive U.S. Satellite Map for tracking storms and tracking clouds, and enjoy viewing the …

  8. Satellite | Orbits, Communication & Navigation | Britannica

    satellite, natural object (moon) or spacecraft (artificial satellite) orbiting a larger astronomical body. Most known natural satellites orbit planets; the Earth’s Moon is the most obvious example. All …

  9. Satellites - National Weather Service

    Weather Satellites are an important observational tool for all scales of NWS forecasting operations. Satellite data, having a global view, complements land-based systems such as …

  10. HD Satellite Map | Zoom Earth

    HD Satellite Map | Zoom Earth. NASA high-definition satellite images. Updated every day since the year 2000. ICONModelGFSModel. Forecast Models. ICON13 km. GFS22 km. Map …