Nadir is employed during remote sensing of the atmosphere, as well as when an astronaut faces the Earth while performing a spacewalk. The term nadir can also be used to represent the lowest point reached by a celestial body during its apparent orbit around a given point of observation. This can be used to describe the location of the Sun, but it is only technically accurate for one latitude at a time and only possible at the low latitudes. The sun is said to be at the nadir at a location when it is at the zenith at the location's antipode
HP: To the Highest Level Na! show-like reality sitcom, but the cast had retained their original roles. HP: To the Highest Level Na! HP: To the Highest Level Na! is a Philippine television situational comedy series broadcast by GMA Network. Starring Bong Revilla, Jr., it premiered on October 1, 2005 on the network's KiliTV line up. The series concluded on July 14, 2007. The former story revolves around Abel (played by Bong Revilla) as a single father and secret agent who handles cases that verge on the paranormal, and Candy (played by Rufa Mae Quinto) as a witch who renounces her powers to live among mortals.