displaced non-Keplerian orbits
Displaced non-Keplerian orbits using impulsive thrust
... of displaced non-Keplerian orbits are generated using impulsive, rather than continuous ...circular Keplerian orbit at linear order in the two-body ...The displaced ...
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New families of Sun-centred non-Keplerian orbits over cylinders and spheres
... of displaced non-Keplerian orbits (NKOs) that are confined to a two-dimensional plane (also referred to as ”z- static” NKOs), this paper has introduced Sun-centred NKOs that are con- strained ...
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Displaced geostationary orbits using hybrid low-thrust propulsion
... of displaced non-Keplerian orbits ...of displaced NKOs have been studied for both the two- and three-body problem [3-4] and numerous applications have been ...NKOs displaced high ...
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Survey of highly non-Keplerian orbits with low-thrust propulsion
... along non-equilibrium trajectories, by using a controllability Gramian ...control displaced non-Keplerian ...a non-Keplerian orbit with a robust controller could enable ...
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Low-thrust enabled highly non-Keplerian orbits in support of future Mars exploration
... The enhanced polar opportunities at Mars with hybrid propulsion in turn translate into a partial benefit of using hybrid propulsion for a communications relay at Mars. From Fig. 7, it can be seen that while the hybrid ...
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Solar sail orbits at the Earth-Moon libration points
... highly non-Keplerian orbits for solar sail spacecraft at linear order are investigated in the Earth-Moon circular restricted three body problem, where the third body is a solar ...periodic ...
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On the stability of approximate displaced lunar orbits
... highly non-Keplerian orbits, such as orbits displaced high above the ecliptic plane (see Waters and McInnes 2 ...such non-Keplerian orbits, since they can apply a ...
11
Asymptotic analysis of displaced lunar orbits
... sail orbits, such as Sun-centered halo-type trajectories, with the sail executing a circular orbit of a chosen period above the ecliptic ...investigated displaced periodic orbits at linear order in ...
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On the stability of displaced two-body lunar orbits
... highly non-Keplerian orbits, such as orbits displaced high above the ecliptic plane (see Waters and McInnes 2 ...such non-Keplerian orbits, since they can apply a ...
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Displaced solar sail orbits : Dynamics and applications
... consider displaced periodic orbits at linear order in the circular restricted Earth- Moon system, where the third massless body is a solar ...highly non-Keplerian orbits are achieved ...
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Displaced solar sail orbits : dynamics and applications
... consider displaced periodic orbits at linear order in the circular restricted Earth- Moon system, where the third massless body is a solar ...highly non-Keplerian orbits are achieved ...
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Non-Keplerian orbits using low thrust, high ISP propulsion systems
... of displaced non-Keplerian B orbits for celestial bodies in the Solar system has been systematically ...B orbits could have a diverse range of applications for space physics, ...
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Displaced periodic orbits with low-thrust propulsion
... highly non-Keplerian orbits, such as closed orbits displaced high above the ecliptic plane (see McInnes, 1 Waters and McInnes, 2 Simo and McInnes 3 ...such non-Keplerian ...
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Solar sail heliocentric Earth-following orbits
... are non- Keplerian orbits (NKOs) [5, 6], where the force due to solar radiation pressure on a solar sail is used to displace an orbit away from a natural Keplerian ...to displaced ...
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Designing displaced lunar orbits using low-thrust propulsion
... highly non-Keplerian orbits, such as closed orbits displaced high above the ecliptic plane (see McInnes, 1 Waters and McInnes, ...
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Non-Keplerian orbits using hybrid solar sail propulsion for Earth applications
... out-of-plane displaced GEO, was shown to perform very poorly due to a penalty on the ∆V for using pulsed rather than continuous control and a low specific ...out-of-plane displaced orbit, respectively, can ...
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Cylindrically and spherically constrained families of non-Keplerian orbits
... force, non-Keplerian orbits (NKOs) strongly perturb the two- or three body problem, thereby creating a wealth of new orbits for the spacecraft motion about the central ...of ...
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Orbital dynamics of high area-to-mass ratio spacecraft with J2 and solar radiation pressure for novel Earth observation and communication services
... Fig. 11 summarises the results of the long-term integration of the initial conditions identifying three-dimensional Sun-pointing apogee orbits or heliotropic orbits (green dots in Fig. 8). For values of ...
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Natural and sail-displaced doubly-symmetric Lagrange point orbits for polar coverage
... these orbits are plotted in ...eight-shaper orbits, this is not possible; however the objective is to follow the cone as much as possible, for a long fraction of the orbit period, such that the visibility ...
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Fixed points and orbits of non-convolution operators
... Thus, we complete the results of Aron and Markose [] and Fernández and Hallack [] characterizing when Tλ ,b ( λ , b ∈ C ) is hypercyclic.. Let us denote by HC ( T ) the set of hypercyc[r] ...
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