Dictionary term
Descending Orbital Node
Direct answer
Descending Orbital Node: The Descending Orbital Node is where an orbiting body crosses a reference plane from its positive to negative side.
It is the downward crossing of two orbital planes.
It is the downward crossing of two orbital planes.
A scientific orientation to scale, light, or motion; the article supplies the precise definition.Quick reference
- Use when
- Use a stated reference plane and coordinate orientation.
- Do not use it for
- The word descending does not necessarily mean moving toward a local horizon.
- Reference category
- Astronomy & Skywatching
- Related terms
- Apogee, Ascending Orbital Node, Barycenter, Center of Mass Orbit
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The story behind Descending Orbital Node
Classical astronomy tracked descending nodes for eclipse prediction and orbit determination.
Descending Orbital Node: fact and faith, kept distinct
This is a factual astronomy reference. It can support wonder at the created order without becoming a claim of fate, worship, or private revelation.
Descending Orbital Node in numerology
Descending Orbital Node is not a numerology claim. Any numbers attached to it should retain their ordinary scientific, calendrical, navigational, or historical meaning unless a separate symbolic interpretation is clearly labeled.
Why Descending Orbital Node matters
Together with the ascending node it defines the orbit’s line of nodes.
Descending Orbital Node at work: an example
A body can pass the descending node while continuing smoothly along its three-dimensional orbit.
Where interpretation stops
Descending Orbital Node is presented as sourced astronomy, calendrical, Earth-science, cultural, or instrument-history reference. Definitions should distinguish measured phenomena from civil convention and historical interpretation, preserve location and time dependencies, and avoid turning factual sky data into a deterministic personal claim.
Sources and editorial method
Research references used for this entry include:
- U.S. Naval Observatory: Astronomical Almanac Glossary - Definitions for astronomical coordinates, time, reference systems, and observable phenomena.
- NASA Science: Orbits and Kepler’s Laws - NASA explanation of orbital ellipses, orbital periods, and Kepler’s laws of planetary motion.
- Source
- The Great Almanac Dictionary
- Category
- Astronomy & Skywatching
- Also appears in
- Astronomy & Skywatching
- Aliases
- None listed
- Last updated
- 2026-07-16
Trace the second node crossing
Descending Orbital Node in a book is one thing; Descending Orbital Node in your own birth chart is your life. The Oracle casts your real chart and tells you what it means for your love, your work, and your year ahead, in conversation, free.
Speak with the OracleRelated terms
More in Astronomy & Skywatching
- Gravitational Lensing
- Local Meridian
- Orbital Perturbation
- Quasar
- Small Circle
- Synodic Period
- Angular Separation
- Atmospheric Transparency
Common questions
What is Descending Orbital Node?
The Descending Orbital Node is where an orbiting body crosses a reference plane from its positive to negative side.
How is Descending Orbital Node used in an almanac?
Use a stated reference plane and coordinate orientation.
What should I avoid when interpreting Descending Orbital Node?
The word descending does not necessarily mean moving toward a local horizon.
