Results 11 to 20 of about 5,290,668 (161)

Integrated Space Situational Awareness Systems: SDA and SSA – Advantages and Limitations [PDF]

open access: yesPolish Political Science Yearbook, 2021
SDA (Space Domain Awareness) and SSA (Space Situational Awareness – SSA) have been defined as comprehensive knowledge of space objects and the ability to track, understand, and predict their future location.
Małgorzata Polkowska
doaj   +4 more sources

Technology Demonstration of Space Situational Awareness (SSA) Mission on Stratospheric Balloon Platform

open access: yesRemote Sensing
As the number of resident space objects (RSOs) orbiting Earth increases, the risk of collision increases, and mitigating this risk requires the detection, identification, characterization, and tracking of as many RSOs as possible in view at any given ...
Randa Qashoa   +4 more
doaj   +4 more sources

Simulation of Dense Star Map in Deep Space Based on Gaia Catalogue [PDF]

open access: yesSensors
High-fidelity star field simulation is paramount for target detection and space situational awareness (SSA) in geostationary and deep-space environments.
Puzhen Li   +3 more
doaj   +2 more sources

YOLO-GRBI: An Enhanced Lightweight Detector for Non-Cooperative Spatial Target in Complex Orbital Environments [PDF]

open access: yesEntropy
Non-cooperative spatial target detection plays a vital role in enabling autonomous on-orbit servicing and maintaining space situational awareness (SSA). However, due to the limited computational resources of onboard embedded systems and the complexity of
Zimo Zhou   +4 more
doaj   +2 more sources

Classification of Low Earth Orbit (LEO) Resident Space Objects’ (RSO) Light Curves Using a Support Vector Machine (SVM) and Long Short-Term Memory (LSTM) [PDF]

open access: yesSensors, 2023
Light curves are plots of brightness measured over time. In the field of Space Situational Awareness (SSA), light curves of Resident Space Objects (RSOs) can be utilized to infer information about an RSO such as the type of object, its attitude, and its ...
Randa Qashoa, Regina Lee
doaj   +2 more sources

Space Situational Awareness (SSA): Visualization of space objects in orbit and conjunction analysis

open access: yes
Η εκτόξευση του πρώτου τεχνητού δορυφόρου της Γης, του Sputnik 1, έγινε στις 4 Οκτωβρίου 1957. Από τότε, οι δορυφόροι έχουν γίνει αναγκαίο κομμάτι των υποδομών μας για την υποστήριξη της καθημερινής μας ζωής.
Chronopoulos Ilias   +1 more
core   +3 more sources

Long-Term Sustainability of Outer Space Activities and Space Traffic Management

open access: yesAdvanced Space Law, 2023
This research addresses the critical importance of long-term sustainability and coordinated management of space traffic in the era of rapidly increasing space activities.
Olga Stelmakh-Drescher
doaj   +1 more source

Space Situational Awareness Workshop [PDF]

open access: yes, 2023
The goal of the Space Situational Awareness workshops is to bring together stakeholders interested in space situational awareness (SSA). This includes practitioners, users of data, representatives of industry and the military, the scientific community ...
Space and Defense
core   +1 more source

MADDPG-Based Security Situational Awareness for Smart Grid with Intelligent Edge

open access: yesApplied Sciences, 2021
Advanced communication and information technologies enable smart grids to be more intelligent and automated, although many security issues are emerging.
Wenxin Lei   +3 more
doaj   +1 more source

Ontology For Europe's Space Situational Awareness Program [PDF]

open access: yes, 2017
This paper presents an ontology architecture concept for the European Space Agency‘s (ESA) Space Situational Awareness (SSA) Program. It incorporates the author‘s domain ontology, The Space Situational Awareness Ontology and related ontology work.
Rovetto, Robert J.
core   +3 more sources

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