Mixed integer (non)linear approaches for the satellite constellation design problem
In this paper, we propose mathematical optimization models to solve the satellite constellation design problem for discontinuous coverage. In such a design problem, the aim is to determine the minimal number of satellites (and, incidentally, their 3D placements) in order to observe a fixed Earth reg...
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| Published in: | Optimization and engineering Vol. 24; no. 4; pp. 2299 - 2320 |
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| Main Authors: | , , , |
| Format: | Journal Article |
| Language: | English |
| Published: |
New York
Springer US
01.12.2023
Springer Verlag |
| Subjects: | |
| ISSN: | 1389-4420, 1573-2924 |
| Online Access: | Get full text |
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| Summary: | In this paper, we propose mathematical optimization models to solve the
satellite constellation design problem
for discontinuous coverage. In such a design problem, the aim is to determine the minimal number of satellites (and, incidentally, their 3D placements) in order to observe a fixed Earth region within a given revisiting time. Two Mixed Integer Nonlinear formulations are introduced. The first one is a feasibility problem based on the direct mathematical definition of pixel observability. The second one consists in introducing a set of indicator variables which specify if a satellite observes a pixel at a given time-stamp. In order to obtain a linear problem, the possible positions of the satellites are discretized. Finally, computational results show the potential and limitations of the proposed approaches. |
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| ISSN: | 1389-4420 1573-2924 |
| DOI: | 10.1007/s11081-022-09774-9 |