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Star Walk can also display the times of sunrise and sunset for the Sun (and other visible planets) at a particular location, as well as the current moon phase, elevation angle, and day length. The app can show the map of the night sky in the past and future.
Contrary to popular belief, the planets don’t need to make a straight line in order for the event to be considered an “alignment,” according to Star Walk, a sky-gazing app. Instead, an ...
Lists of objects, their brightness and the time and direction to look to see those objects are given. Space stations, rockets, satellites, space junk as well as Sun, Moon, and planetary data are given. The authors also offer a freeware mobile app that shows similar information for the user's location. [2] A ground track from Heavens-Above. An ...
Heavens Above has an Android app with functionalities similar to the website. [15] ISS Detector – shows ISS position. Can show more satellites, comets and planets through in-app purchases. Look4Sat – predicts satellite passes from a two-line element set database, including a polar view function with satellite footprints.
Planetarium software is application software that allows a user to simulate the celestial sphere at any time of day, especially at night, on a computer.Such applications can be as rudimentary as displaying a star chart or sky map for a specific time and location, or as complex as rendering photorealistic views of the sky.
Here WeGo is a web mapping and satellite navigation software, operated by HERE Technologies and available on the Web and mobile platforms. It is based on HERE's location data platform, providing its in-house data, which includes satellite views, traffic data, and other location services.
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A star tracker is an optical device that measures the positions of stars using photocells or a camera. [1] As the positions of many stars have been measured by astronomers to a high degree of accuracy, a star tracker on a satellite or spacecraft may be used to determine the orientation (or attitude ) of the spacecraft with respect to the stars.