scispace - formally typeset
A

Antonio F. B. A. Prado

Researcher at National Institute for Space Research

Publications -  288
Citations -  2116

Antonio F. B. A. Prado is an academic researcher from National Institute for Space Research. The author has contributed to research in topics: Spacecraft & Orbital maneuver. The author has an hindex of 24, co-authored 260 publications receiving 1867 citations. Previous affiliations of Antonio F. B. A. Prado include Sao Paulo State University & University of Texas at Austin.

Papers
More filters
Posted Content

First approximation for spacecraft motion relative to (99942) Apophis

TL;DR: To solve the stabilization problem in the system, a robust path following control law to control the orbital geometry of a spacecraft is applied and an example of successful operation of the orbit control is presented.
Journal ArticleDOI

Spacecraft motion around artificial equilibrium points

TL;DR: In this paper, the authors describe the motion of a spacecraft around an artificial equilibrium point in the circular restricted three-body problem, where the spacecraft is under the gravitational influence of the Sun and the Earth, as primary and secondary bodies, subjected to the force due to the solar radiation pressure and some extra perturbations.
Journal ArticleDOI

Building an “Escape Portal” with Tethers Fixed in Asteroids

TL;DR: The main idea of this paper is to propose the construction of an “Escape Portal” to send a spacecraft to the exterior planets, or even to make it escape from the Solar System, using a Tethered Sling Shot Maneuver with an asteroid.
Journal ArticleDOI

Planar close encounter trajectories for spacecrafts passing near Jupiter

TL;DR: In this paper, the velocity increments required to start or stop the spacecraft at the Earth and the flight path angle at the meeting point for trajectories that cross the Earth's orbit around the Sun before or after the passage by Jupiter were derived.
Journal ArticleDOI

Lifetime and Dynamics of Natural Orbits around Titan

TL;DR: In this article , the authors used mathematical models with forces that have symmetry/asymmetry phenomena, depending on the force, applied to orbits around Titan and evaluated the effects due to the gravitational attraction of the Saturn, together with the perturbative effects coming from the nonsphericity of Titan (the gravitational coefficient J2) and the effects of the atmospheric drag present in the natural satellite.