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... the flattening of the Earth on the motion of an artificial satellite; classification of the motions of an artificial Earth satellite about the center of mass; instrumentation for rocket measurements of free ... ion concentration with altitude according to mass-spectrometric data obtained with the third artificial Earth satellite; and short-period changes associated with solar activity in the intensity of the nuclear component ...

... ,300 miles, which is called the geostationary orbit. This is because at this altitude, the satellites take exactly a day to get around the Earth and back again, and therefore they ... equator—because, meanwhile, the Earth spins around once a day too Other kinds of satellites can orbit as low as about 150 miles, and others operate at intermediate altitudes. An ... /For%20Kids/KidstoSpace.html Click here Category:Kids To Space Category:Kids To Space - SATELLITES

... very thin traces of atmosphere which will eventually cause a satellite's orbit to drop lower. Beyond this low orbit regime, a satellite can remain in orbit forever. ---- Answer provided by Derek ... /For%20Kids/KidstoSpace.html Click here Category:Kids To Space Category:Kids To Space - SATELLITES

... of the risks of spaceflight. There are one or two instances when a satellite has been hit by another satellite, however. ---- Answer provided by Derek Webber Image:K2S logosmall.jpg Question and ... /For%20Kids/KidstoSpace.html Click here Category:Kids To Space Category:Kids To Space - SATELLITES

... flight history of the programme is reviewed, together with the relationship between these satellites and the Geizer communications satellites which form the Potok network. '''To BUY this paper click http://www.jbis ...

... ''' - '''JBIS Reference Code ''' - 1999.52.217 '''Number of Pages''' - 6 Abstract There are many new satellite communication systems that are either on the verge of commercial service or in the advanced ... in the next millennium. Many will address what are considered to be new markets for satellites, using services and applications originally developed for terrestrial networks. Many of these services are network ...

... SPOT 3 CNES decided to study more in detail the collision risk between the SPOT satellites and the catalogued space debris. The main objectives of this experimental procedure were to better ... be carried out, giving in particular statistical information concerning the fly-by distances between the satellites and the objects in space. Finally the need for new theoretical studies was evidenced together ...

... British Interplanetary Society for Volume 54 54 '''Page ''' - 127-144 '''Year''' - 2001 '''Keywords''' - China, communications, satellites, geosynchronous '''JBIS Reference Code ''' - 2001.54.127 '''Number of Pages''' - 18 Abstract During 1984-1991 China launched a series of small communications satellites in the DFH-2 and DFH-2A series. This paper will review the programme, discussing ...

... British Interplanetary Society for Volume 60 60 '''Page ''' - 249-256 '''Year''' - 2007 '''Keywords''' - Small satellites, French satellites history, launch systems, piggy-back launch '''JBIS Reference Code ''' - 2007.60.249 '''Number of Pages''' - 8 Abstract After an historical overview of the launches of all small French satellites since 1965, including Ariane 4 auxiliary launches in the 1990's, this paper focuses on ...

... EARTH SATELLITES AS RESEARCH VEHICLES''' by Various ''Philadelphia, 1956: Franklin Institute, 115 pages, OP'' The proceedings of ... book contains papers on the IGY program, Moon rockets, space medical research with automatic satellites, astrophysical research with satellites, orbital perturbations, celestial navigation systems, and recovery. Extracted from the 1962 Publication ''Annotated ...

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