[PDF][PDF] Near rectilinear halo orbits and their application in cis-lunar space

EM Zimovan, KC Howell, DC Davis - 3rd IAA Conference on …, 2017 - researchgate.net
Near Rectilinear Halo Orbits (NRHOs), a subset of the L1 and L2 halo orbit families, are
strong candidates for a future inhabited facility in cis-lunar space. Characteristics of the …

[PDF][PDF] Stationkeeping analysis for spacecraft in lunar near rectilinear halo orbits

D Guzzetti, EM Zimovan… - 27th AAS/AIAA …, 2017 - engineering.purdue.edu
Near Rectilinear Halo Orbits (NRHOs), a subset of the halo orbits characterized by favorable
stability properties, are strong candidates for a future inhabited facility in the lunar vicinity. To …

Targeting cislunar near rectilinear halo orbits for human space exploration

J Williams, DE Lee, RJ Whitley… - AAS/AIAA Space Flight …, 2017 - ntrs.nasa.gov
Part of the challenge of charting a human exploration space architecture is finding locations
to stage missions to multiple destinations. To that end, a specific subset of Earth-Moon halo …

Near rectilinear halo orbits and nearby higher-period dynamical structures: orbital stability and resonance properties

EM Zimovan-Spreen, KC Howell, DC Davis - Celestial Mechanics and …, 2020 - Springer
Near rectilinear halo orbits (NRHOs), a subset of the L_1 L 1 and L_2 L 2 halo orbit families,
are strong candidates for a future inhabited facility in line with the goals for NASA's long-term …

Autonomous closed-loop guidance using reinforcement learning in a low-thrust, multi-body dynamical environment

NB LaFarge, D Miller, KC Howell, R Linares - Acta Astronautica, 2021 - Elsevier
Onboard autonomy is an essential component in enabling increasingly complex missions
into deep space. In nonlinear dynamical environments, computationally efficient guidance …

Cislunar autonomous positioning system technology operations and navigation experiment (Capstone)

B Cheetham - ASCEND 2021, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-4128. vid The cislunar environment
is about to get much busier and with this increase in traffic comes an increase in the demand …

[PDF][PDF] Navigation design of the CAPSTONE mission near NRHO insertion

MR Thompson, E Kayser, JS Parker, C Ott… - AAS/AIAA …, 2021 - researchgate.net
The upcoming Cislunar Autonomous Positioning System Technology, Operations, and
Navigation Experiment (CAPSTONE) mission will serve as a pathfinder for navigation and …

Chance-constrained model predictive control for near rectilinear halo orbit spacecraft rendezvous

JC Sanchez, F Gavilan, R Vazquez - Aerospace Science and Technology, 2020 - Elsevier
This work presents a robust Model Predictive Controller (MPC) to solve the problem of
spacecraft rendezvous in the context of the restricted three-body problem (R3BP) as will be …

[PDF][PDF] Stationkeeping and transfer trajectory design for spacecraft in cislunar space

DC Davis, SM Phillips, KC Howell… - AAS/AIAA …, 2017 - researchgate.net
NASA's Deep Space Gateway (DSG) will serve as a staging platform for human missions
beyond the Earth-Moon system and a proving ground for inhabited deep space flight. With a …

Capstone: A cubesat pathfinder for the lunar gateway ecosystem

T Gardner, B Cheetham, A Forsman, C Meek, E Kayser… - 2021 - digitalcommons.usu.edu
The cislunar environment is about to get much busier and with this increase in traffic comes
an increase in the demand for limited resources such as Earth based tracking of and …