are working above this height and they would be able to see the whole Earth.
The lunisolar effects in a geosynchronous artificial satellite
orbiting near the critical inclination is studied by Delhaise and Morbidelli , by analyzing each harmonic formed by a combination of the satellite and the longitude of the node of the Moon.
Such objects are sometimes called artificial satellites
to distinguish them from natural satellites such as the Moon.
Engineers, military officials and former cosmonauts yesterday celebrated the 50th anniversary of the launch of the world's first artificial satellite
, Sputnik, which marked the dawn of the Space Age and sparked the race to land a man on the moon.
It might not have looked like much, but the silvery, basketball-size Sputnik changed the way the world looked at the sky 50 years ago this October, when the launch of the artificial satellite
kicked off the Space Age.
rocket had actually been the first artificial satellite
What was the name of the first artificial satellite
sent into space?
Military intelligence sources said Saturday North Korea has been working to determine an artificial satellite
orbit since earlier this year in an apparent bid to cover up its possibly imminent test-firing of the ballistic missile.
This artificial satellite
, about the size of a basketball, took less than two hours to orbit the Earth, but the effect was huge and longlasting.
Monday's flight occurred on the 47th anniversary of the former Soviet Union's launch of Sputnik I, the world's first artificial satellite
. SpaceShipOne is shown with its mother ship.
The Soviets had startled the world in October 1957 with the launch of Sputnik, the first artificial satellite
, and again in April 1961 when cosmonaut Yuri Gagarin became the first man in space.
The setting is in the far future on an artificial satellite
world called Masaq' Orbital, home to about 50 billion members of the Culture.