4 ottobre 2588

• Russian Aerospace Defence Forces Day (Russia)
  4 ottobre

4 ottobre 2588 is the 278^th day of the year 2588 in the Gregorian calendar.
The day of the week is Saturday. There are 88 days remaining until the end of this year.
Chinese New Year 2588 will be from 18 febbraio to 3 marzo,
Muslim New Year - 20 marzo,
Jewish New Year, or Rosh Hashanah - from 13 settembre to 14 settembre.