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.
Terms for US PresidentsUnder the rule of the 22nd Amendment, US presidents can serve two four-year terms of office, and a maximum of 10 years if succeeding a President for less than half of a full term. Section 1.