BBC One NI HD on Freesat, Monday 10th and Tuesday 11th at 22.35 (available on any satellite receiver that is on Astra 2 (commonly known as the Sky satellite) if you are cursed with Sky then add it to "Other Channels" Otherwise just add it by manual tuning. On a Freesat receiver it will be near the bottom of the main channel list somewhere.

parameters for tuning are:
10847 V
23000
2/3