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How to Calculate Coordinates of the Lunar Nodes

Question:
How to find TRUE Longitude of lunar node on a given moment.
I have computed the true longitude of planets like sun, moon, jupiter, saturn etc and MEAN Longitude of Lunar Nodes, but unable to find the TRUE Longitude of Lunar nodes.
Answer:
I believe that this question has been answered on the Space Exploration Stack Exchange. You can use an online calculator to determine the ascending and descending nodes of the Moon.