Stretching directions in cislunar space: Applications for departures and transfer design

V Muralidharan, KC Howell - Astrodynamics, 2023 - Springer
Stable or nearly stable orbits do not generally possess well-distinguished manifold
structures that assist in designing trajectories for departing from or arriving onto a periodic …

Mission Analysis for the EM-1 CubeSats EQUULEUS and OMOTENASHI

S Campagnola, J Hernando-Ayuso… - IEEE Aerospace and …, 2019 - ieeexplore.ieee.org
OMOTENASHE and EQUULEUS are two 6-U CubeSats by JAXA and The University of
Tokyo to be launched in 2019 onboard of NASA's Exploration Mission 1. This paper …

Leveraging stretching directions for stationkeeping in Earth-Moon halo orbits

V Muralidharan, KC Howell - Advances in Space Research, 2022 - Elsevier
Abstract Near Rectilinear Halo Orbits (NRHOs) are stable or nearly stable orbits that are
defined as part of the L1 and L2 halo orbit families in the circular restricted three-body …

Stretching directions in cislunar space: Stationkeeping and an application to transfer trajectory design

V Muralidharan - 2021 - search.proquest.com
The orbits of interest for potential missions are stable or nearly stable to maintain long term
presence for conducting scientific studies and to reduce the possibility of rapid departure …

The use of vertical instability of and planar Lyapunov orbits for transfers from near rectilinear halo orbits to planar distant retrograde orbits in the Earth–Moon …

K Oshima - Celestial Mechanics and Dynamical Astronomy, 2019 - Springer
This paper highlights natural transport pathways between in-plane and out-of-plane states
associated with the vertical instability of planar Lyapunov orbits around the Lagrange points …

Lunar far side positioning enabled by a CubeSat system deployed in an Earth-Moon halo orbit

H Chen, J Liu, L Long, Z Xu, Y Meng… - Advances in Space …, 2019 - Elsevier
For explorations of the far side of the Moon, it is necessary to tackle the challenge of
navigation and communication as the far side is invisible to the Earth. This paper proposes a …

High-fidelity trajectory design to flyby near-Earth asteroids using CubeSats

P Machuca, JP Sanchez, JJ Masdemont, G Gómez - Acta Astronautica, 2020 - Elsevier
Fast development of CubeSat technology now enables the first interplanetary missions. The
potential application of CubeSats to flyby near-Earth asteroids is explored in this paper in …

Incorporating machine learning into trajectory design strategies in multi-body systems

S Bonasera - 2022 - search.proquest.com
Strategies for rapid trajectory design within multi-body systems typically focus on leveraging
dynamical systems and traditional optimization theory for analysis and initial guess …

Optimal transfers from Moon to L2 halo orbit of the Earth-Moon system

LBT Santos, PA Sousa-Silva, MO Terra, KV Mani… - Advances in Space …, 2022 - Elsevier
In this paper, optimal solutions are investigated for a transfer from a parking orbit around the
Moon to a halo orbit around L 2 of the Earth-Moon system. The transfers are executed by …

Departure and trajectory design applications using stretching directions

V Muralidharan, KC Howell - AAS/AIAA Astrodynamics Specialist …, 2021 - orbilu.uni.lu
Stable or nearly stable orbits do not always possess well-distinguished manifold structures
that assist in departing from or arriving onto the orbit. Generally, for potential missions, the …