2 ms·
Line of sight and curvature of the earth. At 20 miles out, a device on the ground starts losing line of sight, at 20 miles out, a device on an airplane starts
by smileysteve 4y ago
Line of sight and curvature of the earth.
At 20 miles out, a device on the ground starts losing line of sight, at 20 miles out, a device on an airplane starts receiving horizontal line of sight.
- ncmncm 4y agoThis. Aloft, your phone sees many, many towers.