It's hard to say IF he will initiate contact, but it would contain less pressure if he did it as opposed to you.
If you are the one to initiate, he might feel the need to keep distant and cold while there. If you have expectations, a response like that might be hard to handle.
Together for 8,5 years. S2 Interest in OM. She left 29.09.12 b/c we couldn't work things out. No signs of OM, not digging. Living in seperate homes, sharing custody.