Why is Radha Ashtami celebrated 15 days after Janmashtami?

The time between Janmashtami and Radha Ashtami is determined by the lunar calendar’s phases. Janmashtami takes place on the eighth night of the waning moon, whereas Radha Ashtami occurs on the eighth night of the waxing moon. This natural difference leads to around fifteen tithis between the two festivals. The events suggest a metaphorical journey where Krishna’s arrival inspires the path of love and devotion towards Radha.
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