EXHIBIT 32

                                  CERTIFICATION

The undersigned officers of Motient Corporation, a Delaware corporation (the
"Company"), do hereby certify pursuant to 18 U.S.C. Section 1350, as adopted
pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to their
knowledge:

          1.   the Quarterly Report on Form 10-Q of the Company for the quarter
               ended September 30, 2006, as filed with the Securities and
               Exchange Commission (the "Report") fully complies with the
               requirements of Section 13(a) or Section 15(d) of the Securities
               Exchange Act of 1934; and

          2.   the information contained in the Report fairly presents, in all
               material respects, the financial condition and result of
               operations of the Company.

                                          /s/ Robert H. Brumley
                                          ---------------------
                                          Robert H. Brumley

                                          President and Chief Executive Officer
                                          (Principal Executive Officer)

                                          November 9, 2006

                                          /s/ Neil L. Hazard
                                          ------------------
                                          Neil L. Hazard

                                          Executive Vice President and Chief
                                          Financial Officer
                                          (Principal Financial Officer)

                                          November 9, 2006

A signed original of this written statement required by Section 906 has been
provided to Motient Corporation and will be retained by Motient Corporation and
furnished to the Securities and Exchange Commission or its staff upon request.