A satellite is a man-made object that orbits around a planet or a celestial body. It acts as a messenger, taking pictures, collecting data, or providing communications between different places on Earth. Full definition
These maps show live traffic courtesy of satellite radio data. (cnet.com)
It also boasts complete modern entertainment systems such as TVs with satellite TV connections, DVDs and stereo system.? (lakotour.com)
(6) It is not currently possible to determine whether or not there exists a fundamental discrepancy between modeled and observed atmospheric temperature changes since the advent of satellite data in 1979. (nap.edu)