Question:
A bnei noach can make netilat yadaim Even if you slept through the night?
Answer:
I am not sure that I understand your question clearly, but it might help to know that netilas yodayim anly applies to Jews, and not to gentiles or Bnei Noach.
Best wishes
Sources:
M:B 4-10.
Additional reading:
- Waking up early and washing hands
- Drinking from a pot of water put up by a Yid that didn’t wash Negel Vasser
- Washing negel vasser over dishes
- Chatzitzah for hand washing after the bathroom
- When to say netilyat yadayim/asher yatzar in morning
- Handling object placed in mouth before netilas yadayim after awakening
- Washing hands in the morning