HD Satellite Map - Zoom Earth
NASA high-definition satellite images. Updated every day since the year 2000.
NASA Worldview
NASA Worldview. Interactive interface for browsing full-resolution, global, daily satellite images. Supports time-critical application areas such as wildfire management, air quality measurements, and weather forecasting.
EarthExplorer
Query and order satellite images, aerial photographs, and cartographic products through the U.S. Geological Survey.
Satellite navigation - Wikipedia
A satellite navigation or satnav system is a system that uses satellites to provide autonomous geopositioning. A satellite navigation system with global coverage is termed global navigation satellite system (GNSS).
OpenAerialMap
The OpenAerialMap Browser provides a simple way to browse and obtain imagery. Users can discover what areas are covered by imagery, and also filter your search to narrow in on the imagery you need. Learn More.
The World in Real-Time | NESDIS - National Environmental Satellite ...
The World in Real-Time global map utilizes Geographic Information Systems (GIS) to provide a live satellite view of select data from geostationary and polar-orbiting NOAA satellites and partner satellites of the Earth from space. Interactive Map Tutorial.
Worldview | NASA Earthdata
An interactive interface for browsing full-resolution, global, daily satellite imagery. Worldview is an easy-to-use visualization tool that allows users to interactively browse, compare, animate, and download over 1,200 visualized satellite data products.
ESA - About satellite navigation - European Space Agency
What is satellite navigation? Using the fixed stars, you can determine your position anywhere on the Earth’s surface to within a few hundred metres, provided the weather is fine. But navigation satellites can tell you where you are to the nearest few metres or better, whatever the weather.
12,866 Navigation Satellite Stock Photos & High-Res Pictures - Getty Images
Explore Authentic Navigation Satellite Stock Photos & Images For Your Project Or Campaign. Less Searching, More Finding With Getty Images.
Global Navigation Satellite System (GNSS) | NASA Earthdata
Page 1. The Global Positioning System (GPS) is the U.S. version of a Global Navigation Satellite System (GNSS). A GNSS system like GPS has three components: satellites in well-known orbits with synchronized clocks, ground controllers, and a ground segment providing data to users.