Shows the areas in sunlight (day) and darkness (night) at the specified date and time or specified declination and noon time vice versa.
Illumination map of Earth
Simulated view of Earth
Declination and Noon time simulation also Greenwich Hour Angle of the sun on a specific date and time.
Day night terminator puts a big, bright, and beautiful map of the illuminated Earth, and the sunlight terminator, on the screen of phone
☀ Show where sunlight falls at any time, any place on Earth.
☀ Show where moon falls at any time, any place on Earth and also display phases .
☀ See daylight move across the surface of the Earth in real time.
☀ See day night terminator move across the surface of the Earth according to the declination and Noon time.