Sep. 19 - Eastern Orthodox liturgical calendar - Sep. 21
All fixed commemorations below celebrated on October 3 by Eastern Orthodox Churches on the Old Calendar. [note 1]
For September 20th, Orthodox Churches on the Old Calendar commemorate the Saints listed on September 7 .
Aug. 31 - Eastern Orthodox liturgical calendar - Sep. 2
Sep. 1 - Eastern Orthodox liturgical calendar - Sep. 3
Sep. 2 - Eastern Orthodox liturgical calendar - Sep. 4
September 5 – Eastern Orthodox liturgical calendar – September 7
Sep. 6 - Eastern Orthodox liturgical calendar - Sep. 8
September 8 - Eastern Orthodox liturgical calendar - September 10
Sep. 10 - Eastern Orthodox liturgical calendar - Sep. 12
Sep. 11 - Eastern Orthodox Church Calendar - Sep. 13
Sep. 12 - Eastern Orthodox liturgical calendar - Sep. 14
Sep. 17 - Eastern Orthodox liturgical calendar - Sep. 19
Sep. 20 - Eastern Orthodox liturgical calendar - Sep. 22
September 21 - Eastern Orthodox liturgical calendar - September 23
September 26 - Eastern Orthodox liturgical calendar - September 28
September 28 - Eastern Orthodox liturgical calendar - September 30
April 16 - Eastern Orthodox liturgical calendar - April 18
November 21 - Eastern Orthodox liturgical calendar - November 23
October 20 - Eastern Orthodox liturgical calendar - October 22
November 9 - Eastern Orthodox liturgical calendar - November 11
November 19 - Eastern Orthodox liturgical calendar - November 21
November 27 - Eastern Orthodox liturgical calendar - November 29
Greek Sources
Russian Sources