No it doesn't: for example Easter was 5th of April in 2015 and it will be again in 2037, but 2009 has Easter on 12th of April (while having the same day of the

No it doesn't: for example Easter was 5th of April in 2015 and it will be again in 2037, but 2009 has Easter on 12th of April (while having the same day of the week structure). If you take into account Orthodox Easter too it's even more complicated as 2009, 2015 and 2037 have different dates for that.