Do I meet my Sunday obligation at an Eastern liturgy?

[smach]

Would I meet my Sunday obligation if I went to a Mass in the Eastern Rite (Coptic Catholic, Moronite, etc.), or would I also have to attend a Roman Catholic Mass? What if were Eastern Orthodox rather than Eastern Catholic?

 

[Reginald_Plum]

smach,

This link should answer your question on attending Eastern Catholic and Eastern Orthodox liturgies. If you have any further questions or concerns that are not answered by this link, please contact Catholic Answers directly.

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Are Eastern Masses valid?