Traditional imaging satellites use a line scanner, similar to a Xerox machine, and as they traverse the Earth, they take pictures, scanning row by row by row to build the complete image.
Satelit pencitraan tradisional menggunakan line scanner, mirip mesin fotokopi Xerox, dan sembari mengintari bumi, mereka mengambil gambar, memindai baris, demi baris, demi baris untuk membentuk pencitraan yang sempurna.