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astro-ph.EP2019
Atmospheric Density Uncertainty Quantification for Satellite Conjunction Assessment
David J. Gondelach, Richard Linares
Conjunction assessment requires knowledge of the uncertainty in the predicted orbit. Errors in the atmospheric density are a major source of error in the prediction of low Earth or…
astro-ph.EP2019
On the predictability of Galileo disposal orbits
David J. Gondelach, Roberto Armellin, Alexander Wittig
The end-of-life disposal of Galileo satellites is needed to avoid collisions with operational spacecraft and to prevent the generation of space debris. Either disposal in stable gr…