Time to debunk again 
First they head to Orochimaru for more information then once they know about the location + Sasuke has been sleeping with Orochimaru for many years he should be the one say i know the "secret" location.
Second Naruto and Sasuke still have the power from Hagoromo and that explain they are link together. They are body and eye and power is coming from one original being, so having eyes sense for body is logic.

First they head to Orochimaru for more information then once they know about the location + Sasuke has been sleeping with Orochimaru for many years he should be the one say i know the "secret" location.
Second Naruto and Sasuke still have the power from Hagoromo and that explain they are link together. They are body and eye and power is coming from one original being, so having eyes sense for body is logic.