Star Fix

Find where you were, from the stars in your photo.

or drop them here

Your photos stay on this computer.

Which photos work?

Night-sky photos from an iPhone, with many stars. Use the original file (AirDrop, cable or iCloud). Chat apps remove the data that this needs.

How does this work?
  1. The app recognises the stars in your photo.
  2. Your phone stored which way was down and the exact time.
  3. Together they give the one place on Earth where those stars were overhead.

Stars give the place to about 50 to 150 km. GPS is 10 000 times better. Navigators worked like this before GPS.