Really depends on the source of the satellite imagery.
Google for examples purchases or leases its satellite imagery from a number of imagery providers such as GeoEye and DigitalGlobe. Google updates it imagery on Google Earth and Google Maps once or twice a month but not the entire globe at once.
Bing Maps (previously Live Search Maps, Windows Live Maps, Windows Live Local, and Microsoft Virtual Earth) is Microsoft's web mapping service. New updates are released on roughly a monthly basis.
As a business how often should you update the W-9's on your vendors?
Norton does not often suggest you update your spam blocker. They only suggest you update it when you change firewall settings or update the software on your computer.
Satellites orbiting around earth send information to the GPS , so they detect the change & fix it in their memory.
Once in space, most satellites obtain their power from the Sun using solar panels. Satellites travelling deep into space often carry additional nuclear power supplies.
The creators of FarmVille often update the game. Unfortunately you can't.
annually
In astronomical terms, a satellite is any body that orbits another body. Planets are satellites of stars, and there are smaller "satellite galaxies" that border or orbit larger galaxies such as the Milky Way.The word moons refers to satellites of planets, dwarf planets, or asteroids. They are often called "natural satellites" to differentiate them from "artificial satellites" which are manmade devices in orbit around planets or moons.
As often as there is an update! It can be useful to set Microsoft updates to automatically update to ensure you always have the latest and safest drivers.
They are on a 24 hour news cycle so they update as news breaks.
as often as your creditors report changes-can be daily
Windows explorer automatically updates whenever Windows has a critical update. Computers should have Windows update activated to ensure a smooth update experience.
As of my last update, AT&T does not operate its own satellite network but rather provides satellite services through partnerships with companies like DirecTV, which AT&T acquired in 2015. DirecTV has a fleet of satellites that deliver television services. For specific numbers on satellites, it's best to consult the latest information from AT&T or DirecTV directly, as satellite operations can change frequently.