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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 LK3qjfkA24Rq6L9J6aucw0NLrDVxgozdpr+X9mvqMWKs/6ZMRM608nug8Hj9NRX6
 HWZuBn2LUxs4veSOxO5h6Q==

<SEC-DOCUMENT>0001303987-05-000001.txt : 20050609
<SEC-HEADER>0001303987-05-000001.hdr.sgml : 20050609
<ACCEPTANCE-DATETIME>20050609184748
ACCESSION NUMBER:		0001303987-05-000001
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20050606
FILED AS OF DATE:		20050609
DATE AS OF CHANGE:		20050609

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Stone Aaron J
		CENTRAL INDEX KEY:			0001303987

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-13865
		FILM NUMBER:		05888475

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		(914) 694-8000

	MAIL ADDRESS:	
		STREET 1:		C/O APOLLO MANAGEMENT, LP
		STREET 2:		TWO MANHATTANVILLE ROAD
		CITY:			PURCHASE
		STATE:			NY
		ZIP:			10577

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SKYTERRA COMMUNICATIONS INC
		CENTRAL INDEX KEY:			0000756502
		STANDARD INDUSTRIAL CLASSIFICATION:	COMMUNICATION SERVICES, NEC [4899]
		IRS NUMBER:				232368845
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		19 WEST 44TH STREET
		STREET 2:		SUITE 507
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036
		BUSINESS PHONE:		212-730-7540

	MAIL ADDRESS:	
		STREET 1:		19 WEST 44TH STREET
		STREET 2:		SUITE 507
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	RARE MEDIUM GROUP INC
		DATE OF NAME CHANGE:	19990414

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ICC TECHNOLOGIES INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INTERNATIONAL COGENERATION CORP
		DATE OF NAME CHANGE:	19891005
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2005-06-06</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000756502</issuerCik>
        <issuerName>SKYTERRA COMMUNICATIONS INC</issuerName>
        <issuerTradingSymbol>SKYT</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001303987</rptOwnerCik>
            <rptOwnerName>Stone Aaron J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O APOLLO MANAGEMENT, LP</rptOwnerStreet1>
            <rptOwnerStreet2>TWO MANHATTANVILLE ROAD</rptOwnerStreet2>
            <rptOwnerCity>PURCHASE</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10577</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>No Securities Beneficially Owned</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Mr. Stone is associated with Apollo Management IV, L.P. (&quot;Management&quot;) and its affiliated investment managers. Management serves as the day-to-day manager of Apollo Investment Fund IV, L.P., Apollo Overseas Partners IV, L.P., AIF IV/RRRR LLC and AP/RM Acquisition LLC (the &quot;Apollo Funds&quot;), which are each record holders of certain shares of common stock and Series A Preferred Stock of SkyTerra Communications, Inc. Mr. Stone disclaims beneficial ownership of all securities of SkyTerra Communications, Inc. that may be deemed beneficially owned by Management, the Apollo Funds or Apollo Advisors IV, L.P. (the general partner of each of the Apollo Funds). This report shall not be deemed an admission that Mr. Stone is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Aaron J. Stone</signatureName>
        <signatureDate>2005-06-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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