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___________________________________________________ UDC 629.7 Technical mechanics, 2019, 2, 5 - 15 CHOICE ORBITS FOR SPACE DEBRIS UTILIZATION DOI: https://doi.org/10.15407/itm2019.02.005 Alpatov A. P., Holdshtein Yu. M.
Alpatov A. P.
The increasing technogenic pollution of near-Earth space with space debris fragments of various sizes significantly
limits the possibilities for space activity and is a great threat to objects on the Earth. Low orbits with altitudes
up to 2,000 km are the most heavily polluted. The urgency of ensuring space flight safety in conditions of the technogenic
pollution of near-Earth space and reducing the threat to objects on the Earth from the uncontrolled entry of space
objects into the dense atmosphere and their fall to the Earth is rapidly growing. In accordance with the guidelines
of the Inter-Agency Space Debris Coordination Committee, space debris fragments must be removed from the area
of operational orbits. Currently, the following methods are considered as promising ways to remove space debris:
a direct descent from the orbit, a transfer to an orbit with a life shorter than twenty-five years, a transfer
to a burial orbit, and in-orbit utilization. In accordance with the concept of in-orbit utilization, space debris
is considered as a resource for the in-orbit industry. The aim of this paper is to assess the prospects for space
debris in-orbit utilization and to develop a technique for choosing the number and spatial location of safe
low-Erath utilization orbits. The paper overviews and analyzes modern approaches to cleaning near-Earth space
from space debris and mathematical models of near-Earth space pollution. The technique developed made it possible
to identify possible areas for safe space debris utilization orbits. The energy consumption for transferring
space debris objects from their original orbits to utilization ones is estimated. What is new is the technique
and recommendations for the choice of the number and spatial location of space debris utilization orbits.
The results obtained may be applied in planning the in-orbit utilization of space debris.
space debris, removal, burial, utilization, mathematical simulation
1. Technogenic Pollution of Near-Earth Space. A. P. Alpatov (Ed.). Dnipropetrovsk: Porogi, 2012. 378 pp. (in Russian).
DOI: https://doi.org/10.15407/itm2019.02.005 Copyright (©) 2019 Alpatov A. P., Holdshtein Yu. M. Copyright © 2014-2019 Technical mechanics ____________________________________________________________________________________________________________________________ |
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