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Artificial Sun synchronous frozen orbit control scheme design based on J2 perturbation
ontinuous low-thrust Artificial Sun synchronous orbit Artificial frozen orbit Gauss’ variation of parameters equations Mean element method
2012/2/29
Sun synchronous orbit and frozen orbit formed due to $J_{2}$ perturbation have very strict constraints on orbital parameters, which have restricted the application a lot. In this paper, several contro...
25 April 2007，NASA’s twin STEREO (Solar Terrestrial Relations Observatory) spacecraft have made the first three-dimensional images of the sun. The new view will improve space weather forecasting and g...