Google Maps Images Downloader is a cute tool that help you to get small tile satellite images from Google Maps. All downloaded small images are saved on the disk. You can view downloaded maps by Satellite Viewer Or you can combine them into a big BMP map. It supports proxy server. And you can easily get the longitude and latitude of each downloaded small tile image.
Note: The downloaded images are only for your personal purpose, non-commercial use.

It is a shareware, for trial version, you can not download high precision images (For trial version, the max zoom level is 13; for registered version, the max zoom level is 25. But for most areas, the actual max zoom level is 18).