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eess.SY2024
Satellite Safe Margin: Fast solutions for Conjunction Analysis
Ricardo N. Ferreira, Marta Guimarães, Cláudia Soares
The amount of debris in orbit has increased significantly over the years. With the recent growth of interest in space exploration, conjunction assessment has become a central issue…
math.OC2024
Generalizing Trilateration: Approximate Maximum Likelihood Estimator for Initial Orbit Determination in Low-Earth Orbit
Ricardo Ferreira, Filipa Valdeira, Marta Guimarães +1
With the increase in the number of active satellites and space debris in orbit, the problem of initial orbit determination (IOD) becomes increasingly important, demanding a high ac…