Inmarsat Holdings Limited, a wholly-owned subsidiary of Inmarsat plc (LSE: ISAT), provider of global mobile satellite communications services, reported unaudited consolidated financial results for the 3 months ended 30 September 2008. Andrew Sukawaty, Inmarsat's Chairman and Chief Executive Officer said, "Our business continues to generate strong revenue and cash flow growth across all of our market sectors. We have seen no impact of global economic weakness in the usage and take…