How Often Does Google Maps Update Satellite Images?

How often do Google maps update satellite images? Is this your question? If it is, then you should know this. Google maps do not update in real-time, or with a great deal of frequency. In fact, for some places, the maps may be years out of date. Most people keep wondering how often Google Maps updates and how to find out when the next update is coming for a given spot. If you are among this group of people, then this article is for you. Just read on to get the information you need.How Often Does Google Maps Update Satellite Images?

Google Maps Update Schedules

Normally, the satellite data on Google Maps is between 1 to 3 years old. As stated by the Google Earth Blog, data updates usually happen about once a month. However, understand that they may not show real-time images. Google Earth assembles data from different satellite and aerial photography sources. As such, it can take months to process, compare and set up the data before it is displayed on the map.

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On the other hand, there are times when Google Maps updates in real-time. This happens when there are major events to be marked and to give assistance in case of emergency. These real-time updates are however not common and map lovers can enjoy surfing the maps while watching instant satellite imagery updates. But note that waiting months or even years for updates to take effect is not uncommon.

Google Map Date Locations

Even though you can’t find out when a map was last updated on Google Maps, note this. You can find out when a map was last updated by downloading Google Earth and searching for the location in that program. If you scroll to the bottom of the satellite map, you’ll come across a date stamp marking the last update. Now this stamp happens to be the easiest method of quickly determining the last update.

How to Get Google Map Updates

Do you want to find out when Google Maps updates a specific location? If yes, you can set an alert on Google’s “Follow Your World” tool. An email will be sent to you every time Google updates a location you set as a point. This can come in very handy for anyone who is tracking updates and geographical changes to very specific locations.

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To do this, you will need a Google account to sign in to the tool. After you have successfully signed in

  • Visit the Home screen and key in a location in the Find a Location box.
  • Then choose “Search Location” and drag the map until the + is on the spot you want to track.
  • Tap on the “Select Point” button. The tool will enter a latitude and longitude for you.
  • In case you want to give the point a different name, you can change it in the “Location Name” box.
  • Then check that your email address is correct.
  • Click on the “Submit” button.

When this happens, you will get an email notification confirming that you have set up the alert. This comes with a warning that updates can take “weeks, months and even years”. The next time Google Maps updates this location, you will be notified with an email.

 

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