LUXEMBOURG--(BUSINESS WIRE)--Intelsat S.A. (NYSE: I), the world’s leading provider of satellite services, will hold a conference call and webcast on Thursday, July 30, 2015 at 11:00 am EDT to discuss 2015 second quarter results. Separately and immediately after issuing an earnings release, Intelsat plans to publish a Quarterly Commentary by Stephen Spengler, Chief Executive Officer, and Michael McDonnell, Executive Vice President and Chief Financial Officer, summarizing Intelsat’s business prog