Low-thrust trajectory design with successive convex optimization for libration point orbits

Y Kayama, KC Howell, M Bando… - Journal of Guidance …, 2022 - arc.aiaa.org
In space missions, numerical techniques for minimizing the fuel consumption of spacecraft
using low-thrust propulsion are desirable. Among various nonlinear optimization methods …

Trajectory design and targeting for applications to the exploration program in cislunar space

EMZ Spreen - 2021 - search.proquest.com
A dynamical understanding of orbits in the Earth-Moon neighborhood that can sustain long-
term activities and trajectories that link locations of interest forms a critical foundation for the …

Low-thrust trajectory design for a cislunar cubesat leveraging structures from the bicircular restricted four-body problem

R Pritchett, KC Howell, DC Folta - International astronautical congress, 2019 - ntrs.nasa.gov
The upcoming Lunar IceCube (LIC) mission will deliver a 6U CubeSat to a low lunar orbit via
a ride-share opportunity during NASAs Artemis 1 mission. This presents a challenging …

The gateway power and propulsion element: Setting the foundation for exploration and commerce

RL Ticker, M Gates, D Manzella… - AIAA Propulsion and …, 2019 - arc.aiaa.org
Targeted for launch in 2022, NASA's Gateway Power and Propulsion Element (PPE) will
demonstrate high-powered, high-throughput solar electric propulsion which can support a …

Application of Solar Electric Propulsion to the Low Thrust Lunar Transit of the Gateway Power and Propulsion Element

ML McGuire, SL Mccarty, K Hack, SN Karn… - 38th International …, 2024 - ntrs.nasa.gov
NASA has committed to returning to the moon, landing the first woman and the next man on
its surface. To support a sustained lunar presence, NASA will assemble an orbital platform in …

Reinforcement learning approaches for autonomous guidance and control in a low-thrust, multi-body dynamical environment

NB LaFarge - 2023 - search.proquest.com
Many far-reaching objectives and aspirations in space exploration are predicated on
achieving a high degree of autonomous functionality. Traditional Earth-based mission …

On the Applications of Signed Distance Fields to Spacecraft Trajectory Design and Station Keeping

J Sikes - 2024 - search.proquest.com
As computational resources have continued to improve in both performance and
accessibility in recent years, the usage of high-fidelity ephemeris models in the preliminary …

[PDF][PDF] Missed Thrust Analysis and Design for Low Thrust Cislunar Transfers

SL McCarty, DJ Grebow - 2020 AAS/AIAA Astrodynamics …, 2020 - researchgate.net
This paper details the analysis of the missed thrust problem for low thrust cislunar transfers.
Missed thrust analysis is completed for a reference NRHO to DRO transfer that is designed …

Formation flying along libration point orbits using chattering attenuation sliding mode control

M Bando, H Namati, Y Akiyama… - Frontiers in Space …, 2022 - frontiersin.org
This paper studies a control law to achieve formation flying in cislunar space. Utilizing the
eigenstructure of the linearized flow around a libration point of the Earth-Moon circular …

[PDF][PDF] Preliminary Statistical Maneuver Analysis for A Low-Thrust NRHO to DRO Transfer

C Venigalla, D Koh, DJ Grebow, B Rush… - AAS/AIAA …, 2023 - researchgate.net
To understand practical implications of implementing transfers that leverage multibody
dynamics, a statistical analysis is performed on an Earth-Moon Near Rectilinear Halo Orbit …