astrodynamics

noun

Meaning

The study of the motion of objects in space, particularly artificial satellites and spacecraft, under the influence of gravity and other forces.

Examples

  • Modern astrodynamics allows mission controllers to perform gravity-assist maneuvers around planets.
  • Students in the aerospace program must master the fundamental principles of astrodynamics to design stable orbits.

Synonyms: orbital mechanics, celestial mechanics, space flight dynamics, trajectory analysis