Inmarsat Finance II F-4 Registration of securities (foreign)

Exhibit 24.1

POWERS OF ATTORNEY FOR INMARSAT FINANCE II PLC

KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below hereby constitutes and appoints Andrew Sukawaty and Alison Horrocks, and each of them, his attorneys-in-fact, each with full power of substitution for him in any and all capacities, to sign the Form F-4 Registration Statement, including any and all pre-effective and post-effective amendments, to sign an abbreviated Registration Statement filed pursuant to Rule 462(b) of the Securities Act, to file such Registration Statements and any and all amendments thereto, with exhibits thereto and other documents in connection therewith, with the U.S. Securities and Exchange Commission and do all such other things and acts in connection therewith, hereby ratifying and confirming all that each of said attorneys-in-fact, or his substitute or substitutes, may do or cause to be done by virtue hereof.

THIS Power of Attorney is executed as a deed and is delivered on November 22, 2004.  It shall be irrevocable for one year from the date hereof.

EXECUTED as a deed:

/s/	Andrew Sukawaty
by:	Andrew Sukawaty
	Chief Executive Officer and
	Chairman

in the presence of:

/s/	Alison Horrocks	Signature of witness
	Alison Horrocks	Name of witness
	99 City Road	Address of witness
	London EC1Y 1AX

/s/	Rick Medlock
by:	Rick Medlock
	Chief Financial Officer and
	Executive Director
	in the presence of:
/s/	Alison Horrocks	Signature of witness
	Alison Horrocks	Name of witness
	99 City Road	Address of witness
	London EC1Y 1AX
/s/	Michael Butler
by:	Michael Butler
	Chief Operating Officer and
	Executive Director
	in the presence of:
/s/	Alison Horrocks	Signature of witness
	Alison Horrocks	Name of witness
	99 City Road	Address of witness
	London EC1Y 1AX

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