SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549
                                ----------------

                                  SCHEDULE 13D
                                 (Rule 13d-101)

             INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
            TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO
                                  RULE 13d-2(a)

                                (Amendment No. 2)

                          Skyterra Communications, Inc.
--------------------------------------------------------------------------------
                                (Name of Issuer)

                               Voting Common Stock
--------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                    83087K107
--------------------------------------------------------------------------------
                                 (CUSIP Number)

                                  Joel Piassick
                          One Riverchase Parkway South
                            Birmingham, Alabama 35244
--------------------------------------------------------------------------------
                  (Name, Address and Telephone Number of Person
                Authorized to Receive Notices and Communications)

                                  May 25, 2006
--------------------------------------------------------------------------------
             (Date of Event which Requires Filing of This Statement)

     If the filing person has previously filed a statement on Schedule 13G to
report the  acquisition  that is the subject of this Schedule 13D, and is filing
this  schedule  because  of Rule  13d-1(e),  13d-1(f)  or  13d-1(g),  check  the
following box [ ].

          Note:  Schedules filed in paper format shall include a signed original
     and five copies of the schedule, including all exhibits. See Rule 13d-7 for
     other parties to whom copies are to be sent.

----------
(1)  The  remainder  of this  cover  page  shall be filled  out for a  reporting
     person's  initial  filing on this form with respect to the subject class of
     securities,  and for any subsequent amendment containing  information which
     would alter disclosures provided in a prior cover page.

     The  information  required on the remainder of this cover page shall not be
deemed to be "filed"  for the purpose of Section 18 of the  Securities  Exchange
Act of 1934 or otherwise  subject to the  liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).



CUSIP No.  83087K107
           ---------------------

1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

Harbinger Capital Partners Master Fund I, Ltd.

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                 (a)  [_]
                                                                 (b)  [x]
3.   SEC USE ONLY



4.   SOURCE OF FUNDS*

     WC

5.   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)                                   [_]

6.   CITIZENSHIP OR PLACE OF ORGANIZATION

     Cayman Islands

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON

7.   SOLE VOTING POWER

     0

8.   SHARED VOTING POWER

     2,331,885

9.   SOLE DISPOSITIVE POWER

     0

10.  SHARED DISPOSITIVE POWER

     2,331,885

11.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     2,331,885

12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*

13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     26.2%

14.  TYPE OF REPORTING PERSON*

     CO



CUSIP No.  83087K107
           ---------------------

1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

Harbinger Capital Partners Offshore Manager, L.L.C.

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                 (a)  [_]
                                                                 (b)  [x]
3.   SEC USE ONLY



4.   SOURCE OF FUNDS*

     AF

5.   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)                                   [_]

6.   CITIZENSHIP OR PLACE OF ORGANIZATION

     Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON

7.   SOLE VOTING POWER

     0

8.   SHARED VOTING POWER

     2,331,885

9.   SOLE DISPOSITIVE POWER

     0

10.  SHARED DISPOSITIVE POWER

     2,331,885

11.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     2,331,885

12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*

13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     26.2%

14.  TYPE OF REPORTING PERSON*

     CO



CUSIP No.  83087K107
           ---------------------

1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

HMC Investors, L.L.C.

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                 (a)  [_]
                                                                 (b)  [x]
3.   SEC USE ONLY



4.   SOURCE OF FUNDS*

     AF

5.   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)                                   [_]

6.   CITIZENSHIP OR PLACE OF ORGANIZATION

     Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON

7.   SOLE VOTING POWER

     0

8.   SHARED VOTING POWER

     2,331,885

9.   SOLE DISPOSITIVE POWER

     0

10.  SHARED DISPOSITIVE POWER

     2,331,885

11.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     2,331,885

12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*

13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     26.2%

14.  TYPE OF REPORTING PERSON*

     CO



CUSIP No.  83087K107
           ---------------------

1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

Philip Falcone

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                 (a)  [_]
                                                                 (b)  [x]
3.   SEC USE ONLY



4.   SOURCE OF FUNDS*

     AF

5.   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)                                   [_]

6.   CITIZENSHIP OR PLACE OF ORGANIZATION

     U.S.A.

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON

7.   SOLE VOTING POWER

     0

8.   SHARED VOTING POWER

     2,331,885

9.   SOLE DISPOSITIVE POWER

     0

10.  SHARED DISPOSITIVE POWER

     2,331,885

11.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     2,331,885

12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*

13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     26.2%

14.  TYPE OF REPORTING PERSON*

     IN



CUSIP No.  83087K107
           ---------------------

1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

Raymond J. Harbert

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                 (a)  [_]
                                                                 (b)  [x]
3.   SEC USE ONLY



4.   SOURCE OF FUNDS*

     AF

5.   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)                                   [_]

6.   CITIZENSHIP OR PLACE OF ORGANIZATION

     U.S.A.

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON

7.   SOLE VOTING POWER

     0

8.   SHARED VOTING POWER

     2,331,885

9.   SOLE DISPOSITIVE POWER

     0

10.  SHARED DISPOSITIVE POWER

     2,331,885

11.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     2,331,885

12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*

13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     26.2%

14.  TYPE OF REPORTING PERSON*

     IN



CUSIP No.  83087K107
           ---------------------

1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

Michael D. Luce

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                 (a)  [_]
                                                                 (b)  [x]
3.   SEC USE ONLY



4.   SOURCE OF FUNDS*

     AF

5.   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)                                   [_]

6.   CITIZENSHIP OR PLACE OF ORGANIZATION

     U.S.A.

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON

7.   SOLE VOTING POWER

     0

8.   SHARED VOTING POWER

     2,331,885

9.   SOLE DISPOSITIVE POWER

     0

10.  SHARED DISPOSITIVE POWER

     2,331,885

11.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     2,331,885

12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*

13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     26.2%

14.  TYPE OF REPORTING PERSON*

     IN



CUSIP No.  83087K107
           ---------------------

________________________________________________________________________________
Item 1.  Security and Issuer.

     Skyterra  Communications,  Inc.  (the  "Issuer"),  Voting Common Stock (the
"Shares")

     The address of the issuer is 19 West 44th Street,  Suite 507, New York, New
York 10036.
________________________________________________________________________________
Item 2. Identity and Background.

(a-c,f) This Schedule 13D is being filed by Harbinger  Capital  Partners  Master
Fund I, Ltd. (the "Master Fund"),  Harbinger  Capital Partners Offshore Manager,
L.L.C., ("HMC Management"),  the sole investment manager of the Master Fund, HMC
Investors,  L.L.C.,  ("HMC  Investors")  the managing  member of HMC Management,
Philip Falcone,  a member of HMC Management who acts as the portfolio manager of
the Master Fund, Raymond J. Harbert,  a member of HMC Investors,  and Michael D.
Luce, a member of HMC Investors  (each of the Master Fund, HMC  Management,  HMC
Investors,  Philip  Falcone,  Raymond  J.  Harbert  and  Michael  D. Luce may be
referred to herein as a "Reporting  Person" and  collectively may be referred to
as "Reporting Persons").

The Master Fund is a Cayman  Islands  corporation  with its  principal  business
address at c/o  International  Fund  Services  (Ireland)  Limited,  Third Floor,
Bishop's Square,  Redmond's Hill, Dublin 2, Ireland.  Each of HMC Management and
HMC Investors is a Delaware limited liability  company.  Each of Philip Falcone,
Raymond J. Harbert and Michael D. Luce is a United States citizen. The principal
business address for each of HMC Management,  HMC Investors,  Raymond J. Harbert
and Michael D. Luce is One Riverchase Parkway South, Birmingham,  Alabama 35244.
The principal  business  address for Philip Falcone is 555 Madison Avenue,  16th
Floor, New York, New York 10022.

     (d) None of Philip  Falcone,  Raymond  J.  Harbert  or Michael D. Luce has,
during the last five years, been convicted in a criminal  proceeding  (excluding
traffic violations or similar misdemeanors).

     (e) None of the Reporting  Persons have, during the last five years, been a
party to a civil  proceeding of a judicial or  administrative  body of competent
jurisdiction  and as a  result  of  such  proceeding  were or are  subject  to a
judgement,  decree or final order enjoining future violations of, or prohibiting
or mandating  activities subject to, Federal or state securities laws or finding
any violation with respect to such laws.

________________________________________________________________________________
Item 3.  Source and Amount of Funds or Other Consideration.

As of the  date  hereof  the  Master  Fund may be  deemed  to  beneficially  own
2,331,885 Shares.

As of the date hereof HMC Management may be deemed to beneficially own 2,331,885
Shares.

As of the date hereof HMC Investors may be deemed to beneficially  own 2,331,885
Shares.

As of the date hereof Philip Falcone may be deemed to beneficially own 2,331,885
Shares.

As of the date  hereof  Raymond J.  Harbert  may be deemed to  beneficially  own
2,331,885 Shares.

As of the  date  hereof  Michael  D.  Luce may be  deemed  to  beneficially  own
2,331,885 Shares.

No borrowed  funds were used to purchase  the  Shares,  other than any  borrowed
funds used for working  capital  purposes in the  ordinary  course of  business.
________________________________________________________________________________
Item 4. Purpose of Transaction.

The Shares held by the  Reporting  Persons were acquired for, and are being held
for,  investment  purposes only. The acquisitions of the Shares were made in the
ordinary course of the Reporting Persons' business or investment activities,  as
the case may be.

The Reporting Persons have no plan or proposal which relates to, or would result
in, any of the actions enumerated in Item 4 of the instructions to Schedule 13D.

________________________________________________________________________________
Item 5.  Interest in Securities of the Issuer.

(a, b) As of the date hereof, the Master Fund may be deemed to be the beneficial
owner of 2,331,885 Shares, constituting 26.2% of the Shares of the Issuer, based
upon 8,912,715 Shares outstanding as of May 8, 2006.

     The Master  Fund has the sole power to vote or direct the vote of 0 Shares;
has the shared  power to vote or direct the vote of 2,331,885  Shares;  has sole
power to dispose or direct the disposition of 0 Shares;  and has shared power to
dispose or direct the disposition of 2,331,885 Shares.

(a, b) As of the date hereof,  HMC Management may be deemed to be the beneficial
owner of 2,331,885 Shares, constituting 26.2% of the Shares of the Issuer, based
upon 8,912,715 Shares outstanding as of May 8, 2006.

     HMC  Management  has the sole power to vote or direct the vote of 0 Shares;
has the shared  power to vote or direct the vote of 2,331,885  Shares;  has sole
power to dispose or direct the disposition of 0 Shares;  and has shared power to
dispose or direct the disposition of 2,331,885 Shares.

HMC  Management  specifically  disclaims  beneficial  ownership  in  the  Shares
reported herein except to the extent of its pecuniary interest therein.

(a, b) As of the date hereof,  HMC Investors may be deemed to be the  beneficial
owner of 2,331,885 Shares, constituting 26.2% of the Shares of the Issuer, based
upon 8,912,715 Shares outstanding as of May 8, 2006.

     HMC  Investors  has the sole  power to vote or direct the vote of 0 Shares;
has the shared  power to vote or direct the vote of 2,331,885  Shares;  has sole
power to dispose or direct the disposition of 0 Shares;  and has shared power to
dispose or direct the disposition of 2,331,885 Shares.

HMC Investors specifically disclaims beneficial ownership in the Shares reported
herein except to the extent of its pecuniary interest therein.

(a, b) As of the date hereof,  Philip Falcone may be deemed to be the beneficial
owner of 2,331,885 Shares, constituting 26.2% of the Shares of the Issuer, based
upon 8,912,715 Shares outstanding as of May 8, 2006.

     Mr. Falcone has the sole power to vote or direct the vote of 0 Shares;  has
the shared power to vote or direct the vote of 2,331,885 Shares;  has sole power
to dispose  or direct  the  disposition  of 0 Shares;  and has  shared  power to
dispose or direct the disposition of 2,331,885 Shares.

Mr. Falcone  specifically  disclaims beneficial ownership in the Shares reported
herein except to the extent of his pecuniary interest therein.

(a,  b) As of the date  hereof,  Raymond  J.  Harbert  may be  deemed  to be the
beneficial owner of 2,331,885  Shares,  constituting  26.2% of the Shares of the
Issuer, based upon 8,912,715 Shares outstanding as of May 8, 2006.

     Mr. Harbert has the sole power to vote or direct the vote of 0 Shares;  has
the shared power to vote or direct the vote of 2,331,885 Shares;  has sole power
to dispose  or direct  the  disposition  of 0 Shares;  and has  shared  power to
dispose or direct the disposition of 2,331,885 Shares.

Mr. Harbert  specifically  disclaims beneficial ownership in the Shares reported
herein except to the extent of his pecuniary interest therein.

(a, b) As of the date hereof, Michael D. Luce may be deemed to be the beneficial
owner of 2,331,885 Shares, constituting 26.2% of the Shares of the Issuer, based
upon 8,912,715 Shares outstanding as of May 8, 2006.

     Mr. Luce has the sole power to vote or direct the vote of 0 Shares; has the
shared power to vote or direct the vote of 2,331,885  Shares;  has sole power to
dispose or direct the  disposition of 0 Shares;  and has shared power to dispose
or direct the disposition of 2,331,885 Shares.

Mr. Luce  specifically  disclaims  beneficial  ownership in the Shares  reported
herein except to the extent of his pecuniary interest therein.

(c) The trading dates,  number of Shares  purchased and sold and price per share
for all  transactions  in the Shares by the  Reporting  Persons are set forth in
Exhibit B.

________________________________________________________________________________
Item 6.  Contracts, Arrangements, Understandings or Relationships with Respect
         to Securities of the Issuer.

         N/A.

________________________________________________________________________________
Item 7.  Material to be Filed as Exhibits.

Exhibit A: Agreement between the Reporting Persons to file jointly
Exhibit B: Schedule of Transactions in the Shares of the Issuer





________________________________________________________________________________


                                   SIGNATURE


     After  reasonable  inquiry and to the best of my  knowledge  and belief,  I
certify that the information  set forth in this statement is true,  complete and
correct.

Harbinger Capital Partners Master Fund I, Ltd.
By: Harbinger Capital Partners Offshore Manager, L.L.C.
By: HMC Investors, L.L.C., Managing Member

By: /s/ Joel B. Piassick
   ------------------------

Harbinger Capital Partners Offshore Manager, L.L.C.
By: HMC Investors, L.L.C., Managing Member

By: /s/ Joel B. Piassick
   ------------------------

HMC Investors, L.L.C.

By: /s/ Joel B. Piassick
   ------------------------


/s/ Philip Falcone
------------------------
Philip Falcone

/s/ Raymond J. Harbert
------------------------
Raymond J. Harbert

/s/ Michael D. Luce
------------------------
Michael D. Luce

June 5, 2006



Attention.  Intentional  misstatements  or omissions of fact constitute  federal
criminal violations (see 18 U.S.C. 1001).



                                                                       Exhibit A


                                    AGREEMENT

The undersigned  agree that this Schedule 13D dated June 2, 2006 relating to the
Voting Common Stock of Skyterra Communications, Inc. shall be filed on behalf of
the undersigned.


Harbinger Capital Partners Master Fund I, Ltd.
By: Harbinger Capital Partners Offshore Manager, L.L.C.
By: HMC Investors, L.L.C., Managing Member

By: /s/ Joel B. Piassick
   ------------------------

Harbinger Capital Partners Offshore Manager, L.L.C.
By: HMC Investors, L.L.C., Managing Member

By: /s/ Joel B. Piassick
   ------------------------

HMC Investors, L.L.C.

By: /s/ Joel B. Piassick
   ------------------------


/s/ Philip Falcone
------------------------
Philip Falcone

/s/ Raymond J. Harbert
------------------------
Raymond J. Harbert

/s/ Michael D. Luce
------------------------
Michael D. Luce

June 5, 2006




                                                                       Exhibit B

                     Transactions in the Voting Common Stock
                     ---------------------------------------


         TRANSACTIONS BY HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD.

       Date of           Number of Shares       Price per Share
     Transaction         Purchase/(Sold)
       5/17/06                12,500                 16.17
       5/18/06                5,700                  17.87
       5/19/06                10,080                 17.99
       5/22/06                21,100                 17.98
       5/23/06                55,00                  18.00
       5/24/06                35,363                 18.05
       5/25/06                53,561                 18.03
       5/26/06                25,000                 18.05
       5/31/06                52,500                 18.09
        6/1/06                8,586                  17.84


In addition to the transactions listed above, an investment management agreement
between  Alpha  US Sub  Fund  VI,  LLC  and  Harbert  Fund  Advisors,  Inc.  was
terminated.  As a result,  the 63,305 share of Voting Common Stock held by Alpha
US Sub  Fund  VI,  LLC are no  longer  deemed  to be  beneficially  owned by the
Reporting Persons.











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