Reinforcement learning in spacecraft control applications: Advances, prospects, and challenges
This paper presents and analyzes Reinforcement Learning (RL) based approaches to solve
spacecraft control problems. Different application fields are considered, eg, guidance …
spacecraft control problems. Different application fields are considered, eg, guidance …
[HTML][HTML] Charged aerodynamics: Ionospheric plasma drag on objects in low-Earth orbit
T Lafleur - Acta Astronautica, 2023 - Elsevier
Abstract Objects in Low-Earth Orbit (LEO) experience a range of environmental conditions
that influence their trajectories. Aside from gravitational effects and solar radiation pressure …
that influence their trajectories. Aside from gravitational effects and solar radiation pressure …
How open data and interdisciplinary collaboration improve our understanding of space weather: A risk and resiliency perspective
VE Ledvina, E Palmerio, RM McGranaghan… - Frontiers in Astronomy …, 2022 - frontiersin.org
Space weather refers to conditions around a star, like our Sun, and its interplanetary space
that may affect space-and ground-based assets as well as human life. Space weather can …
that may affect space-and ground-based assets as well as human life. Space weather can …
Propulsionless planar phasing of multiple satellites using deep reinforcement learning
This work creates a framework for solving highly non-linear satellite formation control
problems by using model-free policy optimisation deep reinforcement learning (DRL) …
problems by using model-free policy optimisation deep reinforcement learning (DRL) …
Control of two satellites relative motion over the packet erasure communication channel with limited transmission rate based on adaptive coder
The paper deals with the navigation data exchange between two satellites moving in a
swarm. It is focused on the reduction of the inter-satellite demanded communication channel …
swarm. It is focused on the reduction of the inter-satellite demanded communication channel …
Collision avoidance of satellites using ionospheric drag
Abstract 50,000+ satellites are scheduled for launch by 2030, bringing both massive
opportunities and equally massive challenges. Key among these challenges is the ability to …
opportunities and equally massive challenges. Key among these challenges is the ability to …
Ionospheric drag for accelerated deorbit from upper low earth orbit
Orbit debris mitigation restrictions placed on the growing number of miniaturised spacecraft
often constrain their operational altitudes to less than approximately 600km where drag …
often constrain their operational altitudes to less than approximately 600km where drag …
Friction in a strongly magnetized neutral plasma
T Lafleur, SD Baalrud - Plasma Physics and Controlled Fusion, 2020 - iopscience.iop.org
A charged projectile generates an electrostatic wake as it moves through a background
plasma. This wake normally gives rise to a drag force that acts antiparallel to the velocity …
plasma. This wake normally gives rise to a drag force that acts antiparallel to the velocity …
Differential aerodynamic forces as a means to control satellite formation flight
C Traub - 2023 - elib.uni-stuttgart.de
In the case of satellite formations, for which perturbing effects must be routinely
compensated, the limitations of dedicated propulsion systems can be overcome by …
compensated, the limitations of dedicated propulsion systems can be overcome by …
[PDF][PDF] SSA experiments for the australian M2 formation flying cubesat mission
ABSTRACT UNSW Canberra has a program of experiments onboard the M2 formation flying
CubeSat mission to provide truth data for available space situational awareness (SSA) …
CubeSat mission to provide truth data for available space situational awareness (SSA) …