The first artificial satellite was Sputnik 1, launched by the ... Sputnik 2 was
launched on November 3, 1957 and carried the first ... In February 1954 Project
RAND released "Scientific Uses fo...
Artificial satellites are used for many purposes, including communications,
navigation, ... In addition, there are two man-made satellites orbiting the moon;
Dec 24, 2015 ... Artificial satellites are human-built objects orbiting the Earth and ... Some
satellites fulfill a single purpose, while others are designed to ... as close as
possible to the Earth's equator, to give an extra velocity kick ... April 2, 2015.
Oct 4, 2016 ... More Ways to Give ... Satellites are manmade objects put into orbit. ... phone
communications on airplanes, and are often the main conduit of ...
Mar 27, 2013 ... An artificial satellite is an object that people have made and launched into orbit ...
The size, altitude and design of a satellite depend on its purpose. ... The main
part of this is as big as a large five-bedroom house, but including ...
An artist's drawing of the Jason-2 satellite in orbit above Earth. he Jason-2
satellite ... But usually when someone says "satellite," they are talking about a "
man-made" satellite. Man-made satellites ... work in two ways. People can give
Robonaut a simple job to do. .... NASA uses robotic arms to move large obj...
Apr 17, 1997 ... Although before artificial satellites were invented a satellite was ... An artificial
satellite is a man made object placed into orbit around the Earth for the purpose
... The orbit of the satellite is achieved when it is given a horizontal ...
Artificial satellites are built by people and launched by rockets into space, ...
Make research projects and school reports about artificial satellite easy with
credible articles from our ... Skip to main content ... Optical tracking uses special
cameras to follow satellites illuminated either by the sun or laser beams. ... This
passive mode of operation quickly gave way to the active or repeater mode, in