0001209191-09-053794 4 1 20091119 20091120 20091120 DESCH MATTHEW J 0001178032 4 34 001-33963 091198919 C/O SAIC 10260 CAMPUS POINT DR M/S F3 SAN DIEGO CA 92121 Iridium Communications Inc. 0001418819 3669 221344998 1231 6707 DEMOCRACY BOULEVARD SUITE 300 BETHESDA MD 20817 301-571-6200 6707 DEMOCRACY BOULEVARD SUITE 300 BETHESDA MD 20817 GHL Acquisition Corp. 20071119 4 1 doc4.xml FORM 4 SUBMISSION