It takes pictures only in the day time. That makes sense
since using a flash camera from 570 miles away just won't
Each full picture it takes equals 13,000 square miles. That
is an area about 115 miles long by 115 miles wide.
Landsat can also look at smaller areas of the earth. How's
this for small? 210 square feet which is about 14 1/2 feet by
14 1/2 feet. You could mark this off yourself. Seven (7) very
long kid steps is about 14 feet.
Landsat completes a full orbit around the earth every 103