Relationship between the Potential of an Artificial Earth Satellite and the Temperature of Electrons in the Upper Ionosphere Perturbed by High-Power Short-Wave Radiation of the “Sura” Ground-Based Facility
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DOI: 10.1007/s11141-020-10011-5
Abstract: We discuss the relationship between the electron temperature and the potential of the body of an artificial Earth satellite in the upper ionosphere. The formula for the spacecraft potential is analyzed, and the limitations of… read more here.
Keywords: earth satellite; high power; temperature; upper ionosphere ... See more keywords
Dynamical cartography of Earth satellite orbits
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DOI: 10.1016/j.asr.2018.09.004
Abstract: Abstract We have carried out a numerical investigation of the coupled gravitational and non-gravitational perturbations acting on Earth satellite orbits in an extensive grid, covering the whole circumterrestrial space, using an appropriately modified version of… read more here.
Keywords: earth satellite; space; satellite orbits; cartography ... See more keywords
Balanced Low Earth Satellite Orbits
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DOI: 10.1155/2020/7421396
Abstract: The present work aims at constructing an atlas of the balanced Earth satellite orbits with respect to the secular and long periodic effects of Earth oblateness with the harmonics of the geopotential retained up to… read more here.
Keywords: earth satellite; low earth; meteorology; satellite orbits ... See more keywords
Site Diversity Gain for Earth-to-Satellite Links Using Rain Intensity Measurement
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DOI: 10.11591/ijeei.v5i4.364
Abstract: Site diversity technique is effective method to overcome rain attenuation, mostly in the tropics where high precipitation is predominant. The method is analyzed based on measurements in two locations separated by 37.36 Km in Malaysia.… read more here.
Keywords: earth satellite; two locations; rain; site diversity ... See more keywords
Improved Laplace Earth Satellite Orbit Determination Using Line-of-Sight Projective Coordinates
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Spacecraft and Rockets"
DOI: 10.2514/1.a33860
Abstract: This study aimed to improve the accuracy, efficiency, range of applicability, and numerical stability of the classical Laplace method for preliminary orbit determination when the observing sensor a... read more here.
Keywords: improved laplace; laplace earth; orbit; orbit determination ... See more keywords