20th December 1979 - Tear-Off Calendar 📆☼Sunrise 08:07Sunset 15:48♐☽Moonrise 08:37Moonset 17:31♑19th December‹Thursday2021st December›December 1979Day of the year: 354, Week of the year: 51Holidays and observances in 20th December 1979Games DayReligious holidays in 20th December 1979Advent