Apogee vs Trajectory - What's the difference?
apogee | trajectory |
(astronomy) The point, in an orbit about the Earth, that is furthest from the Earth: the apoapsis of an Earth orbiter.
(astronomy, more generally) The point, in an orbit about any planet, that is farthest from the planet: the apoapsis of any satellite.
* 1995 , John H. Rogers, The Giant Planet Jupiter , Cambridge University Press, ISBN 978-0-521-41008-3,
* 2002 , Serge Brunier, Solar System Voyage , Cambridge University Press, ISBN 978-0-521-80724-1,
* 2010 , Ruth Walker and Mary M. Shaffrey et al., Exploring Space: The High Frontier , Jones & Bartlett Learning, ISBN 978-0-7637-8961-9,
(possibly, archaic, outside, astrology) The point, in any trajectory of an object in space, where it is furthest from the Earth.
(figuratively) The highest point.
* 2004 March 22, :
* '>citation
(astronomy, space) The path of a body as it travels through space.
(cybernetics) The ordered set of intermediate states assumed by a dynamical system as a result of time evolution.
Metaphorically, a course of development, such as that of a war or career.
*{{quote-magazine, date=2013-03
, author=
, title=The Smallest Cell
, volume=101, issue=2, page=83
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As nouns the difference between apogee and trajectory
is that apogee is the point, in an orbit about the Earth, that is furthest from the Earth: the apoapsis of an Earth orbiter while trajectory is the path of a body as it travels through space.apogee
English
Noun
(en noun)page 335:
- Conjunctions of I and II [Io and Europa] occur when they are near perigee and apogee respectively; conjunctions of II and III [Europa and Ganymede] occur when II [Europa] is near perigee.
page 36:
- The resolution of the images obtained by this American probe [Messenger] will depend on its altitude [above Mercury] at any one time: about ten meters at perigee (200km altitude), but only one 1 km at apogee (15000km).
page 129:
- [Nereid’s] apogee —farthest point from Neptune—is five times the distance of its perigee—its closest point.
- The cult of the chief executive reached its apogee in the nineteen-nineties, a period when C.E.O.s seemed not so much to serve their companies as to embody them.
Synonyms
* (point in an orbit) apocenter, apoapsis, apsis * (highest point or state) acme, culmination, pinnacle, zenith, climax * See alsoAntonyms
* (a point in an orbit) periapsis * (a point in an orbit around the Earth) perigee * (highest point) nadir, perigee *: perigee is the etymological antonym (from Ancient Greek).trajectory
English
(wikipedia trajectory)Noun
(trajectories)citation, passage=It is likely that the long evolutionary trajectory' of ''Mycoplasma'' went from a reductive autotroph to oxidative heterotroph to a cell-wall–defective degenerate parasite. This evolutionary ' trajectory assumes the simplicity to complexity route of biogenesis, a point of view that is not universally accepted.}}