First, find your azimuth. Next, the Altitude (or elevation) is the angle between the Earth's surface (horizon) and the sun, or object in the sky. Altitudes range from -90Â° (straight down below the horizon, or the nadir) to +90Â° (straight up above the horizon or the Zenith) and 0Â° straight at the horizon.
Four years is one term. US presidents can only serve two for four year terms, for a total of eight years. The controlling law is the 22nd Amendment to the US Constitution.
10 years is the max a president can serve. If the President dies and they're the VP, they can take over. As long as that period is less than 2 years, they can be elected twice on their own as well. (2 - 4year terms). So in total, a person can serve 10 years.