In the Google Earth blog, it is written that it updates the images once a month. But this is not it. If we dig down deeper, we get that Google does not update all the images every month. Speaking on average, the Google Earth data is approximately one to three years old at an instant.
Why are google earth images so old?
As strange as it sounds sometimes newer images may be in “Historical Imagery”. Google tries to get the “best” imagery for a given area so for example if clouds obsure the area and/or other reasons then an older image may be used rather than the latest image.
This begs the question “How old are satellite images from Google Earth?”
Satellite images from Google Earth are usually no more than three years old. Google redefined satellite imagery for personal users with the release Google Earth 5.
How old is the average satellite image in Google Earth?
On average satellite imagery in Google Earth is 3 years old so 5 is older than average. As strange as it sounds sometimes newer images may be in “Historical Imagery”. Google tries to get the “best” imagery for a given area so for example if clouds obsure the area and/or other reasons then an older image may be used rather than the latest image.
The newest version of Google Earth, as of September 2010, not only allows you to view images of the Earth’s surface, but also explore the ocean’s floor, investigate historical satellite images and track what parts of the world you have viewed.
How often does Google Earth update its images?
Well, the answer is No. Satellites collect the images as they revolve around the earth over time, and it takes a specific cycle for each satellite to manage and update the images. Now here comes the question: How often does Google Earth Update? Security Why aren’t the updates continuous?
How do I view historical imagery on Google Earth?
Google tries to get the “best” imagery for a given area so for example if clouds obsure the area and/or other reasons then an older image may be used rather than the latest image. Not common but it happens.
How are the images on Google Earth collected?
The images you see on Google Earth are collected over time from providers and platforms. You can see images in street view, aerial and 3D. However, these images are not in real time, so it is not possible to see live changes. Some images show a single acquisition date, while some show a range of dates taken over days or months.
The imagery databases are much too large to be maintained on any computer. The images are on Google servers and are streamed to your computer as you navigate around the globe. The version of Maps or Earth doesn’t matter .
Why do some places on Google Maps have old images?
By old images you should be referring to either the place on Google Maps hasn’t been updated (with image) recently or you are looking at the image uploaded years ago. On the first option, it is something called Google Local Guides that keep updating Maps listing around the world.