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Astrodinâmica

Código	10392
Ano	4
Semestre	S2
Créditos ECTS	6
Carga Horária	TP(60H)
Área Científica	Aeronáutica e Astronáutica
Mode of delivery	Face to Face
Work placements	There is no work placement.
Learning outcomes	Presentation of fundamental concepts of astrodynamics.
Syllabus	1-Introduction. Some features of the solar system and Earth. 2-Two-body problem. Equations of motion. Integrals of motion. True anomaly. Satellite orbit. Radial and transverse component of the satellite velocity. Eccentric anomaly. Kepler's equation. Elements of orbit. Position and velocity of satellite as a function of time. Elliptical, parabolic and hyperbolic motion. 3.-Orbit determination via satellite position/speed observations. 4.- Orbital transfers. Hohmann transfer. Bi-elliptical transfer. Interplanetary trajectories. Change of orbit plan. 5.-Evolution of the orbit. Gauss equations. Earth's non-sphericity influence. Atmospheric drag. Satellite reentry. 6.-Attitude motion of the satellite. Passive and active control systems. Sensors and actuators. 7.-Current problems of astrodynamics. Tethered systems. Constellations. Formation flying. Nano satellites. Space debris.
Teaching Methodologies and Assessment Criteria	Theoretical and practical classroom and distance classes Presentations on a theme of your choice Laboratory work in groups Test or Exam
Main Bibliography	Howard Curtis, "Orbital Mechanics for Engineering Students", Elsevier, 2014, 768 pp. Sarychev, V.A., “Intrudation to Astrodynamics”, Universidade da Beira Interior, Covilhã, 1998, pp. 98. Chobotov, V.A. (Editor), “Orbital Mechanics”, AIAA Educational Series, 1996, pp. 447. Hughes, P.C., “Spacecraft Attitude Dynamics”, John Wiley, 1986, pp. 564.
Language	Portuguese. Tutorial support is available in English.

Regente


	Anna Guerman

Curso

Engenharia Aeronáutica

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