 | 2048 | 2049 | 2050 |  |
Date | Commemoration | Type | Anniversary |
| 01.21 | Death of Vladimir Lenin (1924) | Person | 125 years |
| 01.21 | Lifting of excommunication for 4 Bishops of SSPX (2009) | Church Event | 40 years |
| 02.02 | Birth of Pope Benedict XIII (1649) | Pope | 400 years |
| 02.07 | Death of Qianlong Emperor of China (1799) | Person | 250 years |
| 02.13 | Birth of Pope Alexander VII (1599) | Pope | 450 years |
| 03.07 | Death of Pope Innocent XIII (1724) | Pope | 325 years |
| 04.02 | Sacerdotal Ordination of Pope Pius XII (1899) | Pope | 150 years |
| 04.11 | Establishment of the International Theological Commission (1969) | Church Event | 80 years |
| 04.15 | Fire at the Cathedral of Notre Dame of Paris (2019) | World Event | 30 years |
| 04.25 | Establishment of the Catholic hierarchy in Malawi and Zambia (1959) | Church Event | 90 years |
| 04.25 | Carnation Revolution in Lisbon (1974) | World Event | 75 years |
| 05.06 | Birth of Pope Innocent X (1574) | Pope | 475 years |
| 05.08 | Establishment of the Sacred Congregation for the Causes of Saints (1969) | Church Event | 80 years |
| 05.15 | Opening of the First Council of China (1924) | Church Event | 125 years |
| 05.29 | Election of Pope Benedict XIII (1724) | Pope | 325 years |
| 06.04 | Tiananmen Square Massacre (1989) | World Event | 60 years |
| 06.11 | Consecration of the entire world to the Sacred Heart of Jesus (1899) | Church Event | 150 years |
| 06.12 | Closing of the First Council of China (1924) | Church Event | 125 years |
| 06.29 | Encyclical Caritas in Veritate (2009) | Papal Document | 40 years |
| 07.20 | First Man on the Moon (1969) | World Event | 80 years |
| 07.23 | Birth of Pope Clement XI (1649) | Pope | 400 years |
| 08.29 | Death of Pope Pius VI (1799) | Pope | 250 years |
| 09.13 | Dedication of Italy To the Immaculate Heart of Mary (1959) | Church Event | 90 years |
| 09.22 | Death of Pope Clement XIV (1774) | Pope | 275 years |
| 10.01 | Founding of the People's Republic of China (1949) | World Event | 100 years |
| 11.04 | Apostolic Constitution Anglicanorum cœtibus (2009) | Papal Document | 40 years |
| 11.09 | Fall of Berlin Wall (1989) | World Event | 60 years |
| 11.10 | Death of Pope Paul III (1549) | Pope | 500 years |
| 11.10 | Establishment of the Catholic hierarchy in Burundi and Rwanda (1959) | Church Event | 90 years |
| 11.20 | Dedication of Basilica of the National Shrine of the Immaculate Conception (1959) | Church Event | 90 years |
| 11.28 | Last Apparition of Our Lady of Kibeho (1989) | Marian Apparition | 60 years |
| 12.08 | Reconsecration of altar of Cathedral of Notre Dame of Paris (2024) | Church Event | 25 years |
| 12.09 | Death of Archbishop Fulton Sheen (1979) | Person | 70 years |
| 12.13 | Sacerdotal Ordination of Jorge Bergoglio (1969) | Pope | 80 years |
| 12.25 | Solemn Convocation of the Second Vatican Council (1959) | Ecumenical Council | 90 years |
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