Verb conjugation of "atterrir" in French

Many of our friends would love to do the same but do not have the courage to think outside of the box. For us it is a privilege to be able to go whenever we want. Naturally, it comes at the expense of a high salary.
This afternoon I will fly to Chile. My two brothers and sisters live there. They are also very old and my brother has already died. My parents emigrated 30 years ago, but they wanted to stay.
Should I call him in August? Will he know who I am? I hope that we will return to Italy in October, then we may take a coffee or a beer together, or we can even go to eat something small.