The Full Moon is on Friday November 15, 11:28 PM Jerusalem Time. Use the Drop Down Box for the Time of the Full Moon in your Area:

https://www.timeanddate.com/moon/phases/israel/jerusalem

1260 Inclusive days later is the end of the Rosh Chodesh for Iyyar, on April 27, 2028:

https://www.hebcal.com/holidays/rosh-chodesh-iyyar-2028

Here are some facts about the month of Iyyar:

https://www.chabad.org/library/article_cdo/aid/4373858/jewish/11-Facts-About-the-Month-of-Iyar-Every-Jew-Should-Know.htm 

2520 inclusive days after the Full Moon this coming Friday is October 9, 2031, Shemini Atzeret:

https://en.wikipedia.org/wiki/Jewish_and_Israeli_holidays_2000%E2%80%932050#5788_(2027%E2%80%932028)

Here are some facts about Shemini Atzeret:

https://www.chabad.org/library/article_cdo/aid/4689/jewish/Shemini-Atzeret-Simchat-Torah-2024.htm 

Blessings,

Mike