Exhibit 99.3

This Statement on Form 4 is filed by Apollo Investment Fund IV, L.P., Apollo Overseas Partners IV, L.P., AP/RM Acquisition LLC, AIF IV/RRRR LLC, ST/RRRR LLC, Apollo Management IV, L.P., Apollo Advisors IV, L.P., AIF IV Management Inc. Apollo Management, L.P., Apollo Management GP, LLC, Apollo Capital Management IV, Inc., Apollo Principal Holdings I, L.P., and Apollo Principal Holdings I GP, LLC . The principal business address of each of the Reporting Persons is Two Manhattanville Road, Suite 203, Purchase, New York 10577.

Name of Designated Filer: Apollo Investment Fund IV, L.P.

Date of Event Requiring Statement: April 9, 2008

Issuer Name and Ticker or Trading Symbol: SkyTerra Communications, Inc. (SKYT)

APOLLO INVESTMENT FUND IV, L.P.

By:	APOLLO ADVISORS IV, L.P.
	Its General Partner

	By:			APOLLO CAPITAL MANAGEMENT IV, INC.
				Its General Partner

				By:			/s/ Laurie D. Medley
							Laurie D. Medley
							Vice President

APOLLO OVERSEAS PARTNERS IV, L.P.

By:	APOLLO ADVISORS IV, L.P.
	Its Managing General Partner

	By:		APOLLO CAPITAL MANAGEMENT IV, INC.
			Its General Partner

			By:			/s/ Laurie D. Medley
						Laurie D. Medley
						Vice President

AIF IV/RRRR LLC

By:	APOLLO MANAGEMENT IV, L.P.
	Its Manager

	By:	APOLLO MANAGEMENT, L.P.
		Its Managing General Partner

		By:			APOLLO MANAGEMENT GP, LLC
					Its General Partner

					By:			/s/ Laurie D. Medley
								Laurie D. Medley
								Vice President

AP/RM ACQUISITION LLC

By:	APOLLO MANAGEMENT IV, L.P.
	Its Manager

	By:		APOLLO MANAGEMENT, L.P.
			Its Managing General Partner

			By:	APOLLO MANAGEMENT GP, LLC
				Its General Partner

				By:	/s/ Laurie D. Medley
					Laurie D. Medley
					Vice President

ST/RRRR LC

By:	APOLLO MANAGEMENT IV, L.P.
	Its Manager

	By:		APOLLO MANAGEMENT, L.P.
			Its Managing General Partner

			By:	APOLLO MANAGEMENT GP, LLC
				Its General Partner

				By:		/s/ Laurie D. Medley
						Laurie D. Medley
						Vice President

APOLLO ADVISORS IV, L.P.

By:	APOLLO CAPITAL MANAGEMENT IV, INC.
	Its General Partner

	By:	/s/ Laurie D. Medley
		Laurie D. Medley
		Vice President

APOLLO CAPITAL MANAGEMENT IV, INC.

By:	/s/ Laurie D. Medley
	Laurie D. Medley
	Vice President

APOLLO PRINCIPAL HOLDINGS, I, L.P.

By:			APOLLO PRINCIPAL HOLDINGS I GP, LLC
			Its General Partner

			By:			/s/ John J. Suydam
						John J. Suydam
						Vice President

APOLLO PRINCIPAL HOLDINGS I GP, LLC

By:			/s/ John J. Suydam
			John J. Suydam
			Vice President

APOLLO MANAGEMENT IV, L.P.

By:			APOLLO MANAGEMENT, L.P.
			Its General Partner

			By:		APOLLO MANAGEMENT GP, LLC
					Its General Partner

					By:		/s/ Laurie D. Medley
							Laurie D. Medley
							Vice President

AIF IV MANAGEMENT INC.

By:			/s/ Laurie D. Medley
			Laurie D. Medley
			Vice President

APOLLO MANAGEMENT, L.P.

By:		APOLLO MANAGEMENT GP, LLC
		Its General Partner

		By:		/s/ Laurie D. Medley
				Laurie D. Medley
				Vice President

APOLLO MANAGEMENT GP, LLC

By:	/s/ Laurie D. Medley
	Laurie D. Medley
	Vice President

SKYTERRA COMMUNICATIONS INC 4