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Descending node

💡 Words with a Similar Meaning to "Descending node"

Found via reverse dictionary — words that share a conceptual meaning.

WordDefinition
ascending nodenoun(astronomy) The point in an orbit at which a body passes the ecliptic plane going north.
nodenoun(networking) A computer or other device attached to a network.
line of nodesnoun(astronomy) The intersection of an orbiting object's orbital plane with the plane of reference.
eclipticnoun(astronomy) The great circle on the celestial sphere that is the mean apparent path of the sun as viewed from the earth.
ecliptic planenoun(astronomy) The ecliptic, the plane of the Earth's orbit around the Sun, or by extension the orbital planes of other celestial bodies.
vernal pointnounThe point on the ecliptic where the sun crosses from the southern celestial hemisphere to the northern, which occurs at the (northern) vernal equinox; less commonly, either this point or the opposite point of crossing from north to south.
periastronnoun(astronomy) That point of the orbit of a celestial body which is closest to the star around which the body is orbiting.
vertexnoun(geometry) An angular point of a polygon, polyhedron or higher order polytope.
perihelionnoun(astronomy) The point in the elliptical orbit of a comet, planet, etc., where it is nearest to the Sun.
latitudenoun(figurative) The relative freedom from restrictions; scope to do something.
pericynthionnounThe point in an elliptical orbit around the moon that passes closest to the moon.
apsisnoun(astronomy) Either of the points in the elliptical orbit of a planet, comet, or moon where it is closest or furthest from the body it orbits; examples are perihelion, aphelion, perigee, and apogee
apastronnoun(astronomy) The point of greatest separation between a celestial object and the star which it orbits.
plane of eclipticnoun(astronomy) The surface (plane) that contains the orbit of a planet in a solar system.
apolunenoun(astronomy) The point of an elliptical lunar orbit where the distance between the satellite and the Moon is at its maximum.
apoapsisnoun(astronomy) The point of a body's elliptical orbit about the system's centre of mass where the distance between the body and the centre of mass is at its maximum.
equinoxnounOne of two times in the year (one in March and the other in September) when the length of the day and the night are equal, which occurs when the sun is directly overhead at the equator; this marks the beginning of spring in one hemisphere and autumn in the other.
periapsisnoun(astronomy, astrophysics) The point of a body's (elliptical) orbit in a 2-body gravitational system such that the distance between the two bodies (measured from their respective centres of mass) is at its minimum.
aphelionnoun(astronomy, also figuratively) The point in the elliptical orbit of a comet, planet, or other astronomical object, where it is farthest from the Sun.
apexnounThe highest or the greatest part of something, especially forming a point.

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