http://images.google.com/images?hl=en&q=SIGINT+satellite+imagery&btnG=Search+Images&gbv=2
http://images.google.com/images?gbv=2&hl=en&q=military+satellite+imagery&btnG=Search+Images
http://images.google.com/images?gbv=2&hl=en&q=spy+satellite+imagery&btnG=Search+Images
http://images.google.com/images?gbv=2&hl=en&q=intelligence+satellite+imagery&btnG=Search+Images
http://images.google.com/images?gbv=2&hl=en&q=surveillance+satellite+imagery&btnG=Search+Images
http://images.google.com/images?gbv=2&hl=en&q=radar+imagery&btnG=Search+Images
http://images.google.com/images?gbv=2&hl=en&q=remote+sensing&btnG=Search+Images
http://images.google.com/images?gbv=2&hl=en&q=Geographic+Information+Systems&btnG=Search+Images