The obligatory prayers have a prescribed order, and makeup prayers preserve that sequence. The reported ordered performance of missed prayers around the Battle of the Trench is cited as supporting evidence.
Opening interactive controls...
Reasoning for mandatory sequence
Making Up Missed Prayers: Obligation and Sequence
The obligatory prayers have a prescribed order, and makeup prayers preserve that sequence. The reported ordered performance of missed prayers around the Battle of the Trench is cited as supporting evidence.