ascending node
Noun
Meaning
the point at which an orbit crosses the ecliptic plane going north
Source: WordNetAntonyms
Hypernyms
Examples
After passing the ascending node, Pluto is interior to Neptune's orbit and moving faster, approaching Neptune from behind.
A secular resonance occurs when the precession of two orbits is synchronised (usually a precession of the perihelion or ascending node ).
The longitude of the ascending node is the angle between the reference plane's 0 longitude and the planet's ascending node.