Results 61 to 70 of about 6,260 (113)

Space Domain Awareness Assessment of Cislunar Periodic Orbits for Lagrange Point Surveillance

open access: yes, 2021
Cislunar periodic orbits provide an elegant means to fill the observational capability gaps which are present in ground-based and/or near-Earth spaced-base sensors.
Wilmer, Adam P.
core  

Cislunar SDA with Low-Fidelity Sensors and Observer Uncertainty

open access: yes, 2022
With an increased interest in the cislunar domain for both civilian and military applications comes a need for Space Domain Awareness (SDA) of objects in cislunar space.
Block, Joshua M.   +3 more
core  

Leveraging Radio Frequency Interferometric Techniques for a Cooperative Space-Based Space Domain Awareness System: A Systems Engineering Analysis

open access: yes
The increasing number and density of trackable space objects has made the need for timely and accurate Space Domain Awareness (SDA) acute. This thesis asserts that a directed, distributed space-based SDA system can likely be achieved using cooperative ...
Wondra, Nicholas Melvin
core   +1 more source

Space Traffic Camera as an Opportunistic Sensor Towards Real-Time Space Domain Awareness

open access: yes, 2023
The space domain is a congested and contested environment that requires constant surveillance for risk assessment. The adequacy of current and future space domain awareness is limited by our ability to collect quantitative information of the events in ...
Dave, Siddharth Ghanshyam
core  

Synthetic Aperture Sillouette Imaging for Space Domain Awareness

open access: yes, 2022
A gap exists in imaging capabilities necessary for Space Domain Awareness, at Geostationary Equatorial Orbit (GEO) distances and beyond. Synthetic Aperture Silhouette Imaging (SASI), which resolves a space object\u27s silhouette with measurements of the ...
Tuck, Lester L., IV
core  

A Novel Multi-Observer Orbit Determination and Estimation Framework for Cislunar Space Domain Awareness

open access: yes, 2023
This work presents a measurement model designed for multiple observers (space-based and/or ground-based) for cislunar orbit determination and estimation for space domain awareness (SDA).
Hippelheuser, James E, Jr.
core  

Advancing Cislunar Space Domain Awareness Through Robust Optimization Framework for Optical Sensors-Based Autonomous Satellite Systems

open access: yes
The number of cislunar resident space objects is expected to proliferate rapidly because of strategic interests targeting long-term presence on the Moon and exploration of other planets (e.g., Artemis Accords) and liberalization of space through the ...
Panfil, Igor   +2 more
core   +1 more source

Moon-Based Non-Gaussian Multi-Object Tracking for Cislunar Space Domain Awareness

open access: yes
Object tracking in cislunar space has become an area of interest within many communities where cislunar space domain awareness (SDA) is critical to operations.
Erin M Jarrett-Izzi (18347736)
core   +1 more source

Applied Agile Digital Mission Engineering for Cislunar Space Domain Awareness

open access: yes, 2022
In the backdrop of an expansion into cislunar space and a digital transformation, the author synthesizes a methodology from agile system development, DE, ME, and MBSE processes, methods, and tools to develop a basic RA and DT for cislunar SDA mission and
Williams, Benjamin R.
core  

Analysis and Development of Novel Space Domain Awareness Algorithms in the Lunar Domain

open access: yes
Space domain awareness (SDA) is a current hot topic in the astronautical engineering community. Dealing with the study and monitoring of objects orbiting around the Earth, there is a new push to extend SDA methodologies to accommodate the cislunar domain
McElreath, James William
core  

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