We know Eclipse premieres in the US on June 30, 2010, but now we have a bunch of international release dates:

Argentina 30 June 2010
Brazil 30 June 2010
Egypt 30 June 2010
Finland 2 July 2010
Germany 15 July 2010
Kazakhstan 30 June 2010
Netherlands 1 July 2010
New Zealand 1 July 2010
Norway 2 July 2010
Sweden 30 June 2010
Turkey 2 July 2010
UK 9 July 2010
USA 30 June 2010