Long-term evolution of space debris under the effect, the solar radiation pressure and the solar and lunar perturbations

D Casanova, A Petit, A Lemaître - Celestial Mechanics and Dynamical …, 2015 - Springer
The aim of this paper is the development of a model to propagate space debris in the
geostationary ring considering the J_2 J 2 effect due to the Earth oblateness, the Sun and …

Method for Generating Closely Packed Orbital Shells and Orbital Capacity Implications

M Lifson, D Arnas, M Avendaño… - Journal of Guidance …, 2024 - arc.aiaa.org
Shell-wise orbital coordination in low Earth orbit can improve space safety, simplify space
traffic coordination and management, and optimize orbital capacity. This work describes two …

A method for generating closely packed orbital shells and the implication on orbital capacity

M Lifson, D Arnas, M Avendaño, R Linares - AIAA SciTech 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-2170. vid Shell-wise orbital
coordination in Low Earth Orbit (LEO) can improve space safety, simplify space traffic …

Nominal definition of satellite constellations under the Earth gravitational potential

D Arnas, D Casanova - Celestial Mechanics and Dynamical Astronomy, 2020 - Springer
This work focuses on the definition of satellite constellations whose secular relative
distributions are invariant under the perturbation produced by the Earth gravitational …

3-dimensional necklace flower constellations

D Arnas, D Casanova, E Tresaco, D Mortari - Celestial Mechanics and …, 2017 - Springer
A new approach in satellite constellation design is presented in this paper, taking as a base
the 3D Lattice Flower Constellation Theory and introducing the necklace problem in its …

Time distributions in satellite constellation design

D Arnas, D Casanova, E Tresaco - Celestial Mechanics and Dynamical …, 2017 - Springer
The aim of the time distribution methodology presented in this paper is to generate
constellations whose satellites share a set of relative trajectories in a given time, and …

Relative and absolute station-keeping for two-dimensional–lattice flower constellations

D Arnas, D Casanova, E Tresaco - Journal of Guidance, Control, and …, 2016 - arc.aiaa.org
FLOWER constellations present beautiful and interesting dynam-ical features that allow
exploration of a wide range of potential applications, such as telecommunications, Earth and …

n-Dimensional congruent lattices using necklaces

D Arnas, D Casanova, E Tresaco - Advances in Space Research, 2021 - Elsevier
This work introduces the n-dimensional congruent lattices using necklaces, a general
methodology to generate uniform distributions in multidimensional modular spaces. The …

Hybrid orbit propagator for small spacecraft using Kustaanheimo–Stiefel elements

H Sellamuthu, RK Sharma - Journal of Spacecraft and Rockets, 2018 - arc.aiaa.org
KEPLERIAN equations of motion are nonlinear in general. The increase in the nonlinearity
under J2 perturbation, due to Earth's oblateness, is of major interest in the development of …

Corrections on repeating ground-track orbits and their applications in satellite constellation design

D Arnas, E Tresaco, D Casanova - 2016 - zaguan.unizar.es
The aim of the constellation design model shown in this paper is to generate constellations
whose satellites share the same ground-track in a given time, making all the satellites pass …