Classification and Types of Geocentric Orbits /
A geocentric orbit involves any object orbiting the Earth, such as the Moon or artificial satellites. Currently there are approximately 2,465 artificial satellites orbiting the Earth and 6,216 pieces of space debris as tracked by the Goddard Space Flight Center. Over 16,291 previously launched objec...
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| 格式: | software, multimedia |
| 语言: | eng |
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Delhi, India : University Publication : World Technologies,
2012
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| 在线阅读: | http://repository.library.utm.my/id/eprint/3664 |