Astronomical position without observed altitude of the celestial body
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DOI: 10.1017/s037346331700073x
Abstract: The basis of all recommended methods for obtaining position by using celestial bodies is the known altitude of the celestial body being observed. Accordingly, it is necessary to have a sextant, classic or with an… read more here.
Keywords: celestial body; position without; position; altitude celestial ... See more keywords
The Impact Effect Callculator of Celestial Body Impacts to the Earth: The Constructor of Hazardous Orbits
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DOI: 10.1134/s0038094618060060
Abstract: Quick assessment of hazardous effects from impacts of large celestial bodies is achieved through the development of a new consequence calculator. A distinctive feature of this calculator is a new block, the Hazardous-Orbit Constructor, which… read more here.
Keywords: celestial body; impact effect; effect callculator; atmospheric entry ... See more keywords