You might really want to read this thread. It has a lot of experience (and advice) about distance sex with your twin flame. The collective also did guided sessions for causing it to happen at will.
Yes, it’s something I’ve been looking into a lot.
I think it can make separation easier, brings you closer together (whether you’re in contact or not), plus… it’s fun 
I keep doing it when we’re apart and my twin asks me about it afterward.