May 26, 2021 is the Full Flower Moon - Supermoon and Total Lunar Eclipse.
This sky event is happening in 15 Days.
Delta from May 26th to December 31, 2021 is 219 Days.
https://www.timeanddate.com/date/durationresult.html?m1=5&d1=26&y1=2021&m2=12&d2=31&y2=2021
Q Drop 219 is interdasting, as it has several 27-1 which could imply this 26th supermoon date!
https://www.almanac.com/content/full-moon-may
Side Note: In exactly 40 Days is Summer Solstice.
https://www.wincalendar.com/Summer-Solstice