Exhibit 4.13
 FOIA CONFIDENTIAL TREATMENT HAS BEEN REQUESTED WITH RESPECT TO CERTAIN INFORMATION IN THIS
AGREEMENT. THIS INFORMATION HAS BEEN REDACTED AND DENOTED BY ASTERISKS [(***)].
 
 FIFTEENTH AMENDMENT TO
AGREEMENT 319-I
 st HUGHES NETWORK SYSTEMS, LLC THE CLIENT HUGHES NETWORK SYSTEMS, HUGHES ELECTRONICS CORPORATION, SATELITES MEXICANOS, S.A. DE C.V. SATMEX
 W I T N E S S E T H
 WHEREAS SATMEX HUGHES ELECTRONICS CORPORATION THE CLIENT
 WHEREAS SATMEX HUGHES ELECTRONICS CORPORATION THE CLIENT
 WHEREAS SATMEX HUGHES ELECTRONICS CORPORATION THE CLIENT HUGHESs
 WHEREAS SATMEX HUGHES ELECTRONICS CORPORATION THE CLIENT HUGHESs
 WHEREAS SATMEX HUGHES ELECTRONICS CORPORATION THE CLIENT
 WHEREAS SATMEX HUGHES ELECTRONICS CORPORATION THE CLIENT
 WHEREAS SATMEX HUGHES ELECTRONICS CORPORATION
 WHEREAS SATMEX HUGHES ELECTRONICS CORPORATION THE CLIENT THE CLIENT
 WHEREAS SATMEX HUGHES ELECTRONICS CORPORATION THE CLIENT THE CLIENT
 WHEREAS SATMEX HUGHES ELECTRONICS CORPORATION THE CLIENT THE CLIENT
 WHEREAS SATMEX Loral Skynet (Loral Skynet) a division of Loral Spacecom
Corp.
 WHEREAS SATMEX




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##### 



FOIA CONFIDENTIAL TREATMENT HAS BEEN REQUESTED WITH RESPECT TO CERTAIN INFORMATION IN THIS
AGREEMENT. THIS INFORMATION HAS BEEN REDACTED AND DENOTED BY ASTERISKS [(***)].
 
 WHEREAS SATMEX HUGHES ELECTRONICS CORPORATION THE CLIENT THE CLIENT CLIENTS
 WHEREAS SATMEX HUGHES ELECTRONICS CORPORATION THE CLIENT THE CLIENT
 WHEREAS SATMEX HUGHES ELECTRONICS CORPORATION THE CLIENT
 WHEREAS SATMEX HUGHES ELECTRONICS CORPORATION THE CLIENT
 WHEREAS st, SATMEX HUGHES ELECTRONICS CORPORATION THE
CLIENT
 NOW THEREFORE
 A G R E E M E N T
 FIRST.- THE CLIENT SATMEX .
 CAPACITY COMMITMENT
 THE CLIENT CAPACITY COMMITMENT
 Fixed Capacity:
 BandwidthSatellite
    
    Band
    
    
    Txdrs
    
    
    Region
    
    
    MHz
    
    
    PeriodSatmex 5
    
    
    (***
    )
    
    
    (***
    )
    
    
    (***
    )
    
    
    (***
    )
    
    
    (***
    )
 SATMEX THE CLIENTs THE CLIENT
   2




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##### 



FOIA CONFIDENTIAL TREATMENT HAS BEEN REQUESTED WITH RESPECT TO CERTAIN INFORMATION IN THIS
AGREEMENT. THIS INFORMATION HAS BEEN REDACTED AND DENOTED BY ASTERISKS [(***)].
 
 CAPACITY COMMITMENT:
 Satellite
    
    Band
    
    
    Transponders
    
    
    Region
    
    
    Bandwith
    
    
    PeriodSatmex 5
    
    
    (***
    )
    
    
    (***
    )
    
    
    (***
    )
    
    
    (***
    )
    
    
    (***
    )(***
    )
    
    
    
    
    
    
    (***
    )
    
    
    (***
    )(***
    )
    
    
    
    
    
    
    (***
    )
    
    
    (***
    )(***
    )
    
    
    
    
    
    
    (***
    )
    
    
    (***
    )
  SECOND.-
 Quantity
    
    Monthly Rate
    
    
    Monthly Rate(Total # of 36 MHz equivalent
    
    Per Transponder
    
    
    Per MHzTransponders used)
    
    (U.S. Dollars)
    
    
    (U.S. Dollars)(***)
    
    (***
)   
    (***
)(***)
    
    (***
)   
    (***    )(***)
    
    (***
)  
    (***    )
 THE CLIENTs CAPACITY COMMITMENT
 THE CLIENT SATMEX
 THE CLIENT
 THIRD.- THE CLIENT SATMEX RATE CARD
 FOURTH.- THE CLIENT CAPACITY COMMITTMENT TERM OF THE AMENDMENT
   3




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##### 



FOIA CONFIDENTIAL TREATMENT HAS BEEN REQUESTED WITH RESPECT TO CERTAIN INFORMATION IN THIS
AGREEMENT. THIS INFORMATION HAS BEEN REDACTED AND DENOTED BY ASTERISKS [(***)].
 
 FIFTH.-
 If to THE CLIENT:
    
    If to SATMEX:HUGHES NETWORK SYSTEMS
    
    SATÉLITES MEXICANOS, S.A. DE C.V.11717 Exploration Lane
    
    Av. Paseo de la Reforma no. 222,Germantown MD 20876, USA
    
    Torre de Oficinas, Piso 20, Col. Juárez,Phone:
    
    + (301) 428 7064
    
    C.P. 06600, México, D.F.Fax:
    
    + (301) 548 1925
    
    Phone:
    
    + (52 55) 26 29 58 52E-mail:
    
    kalinyak@hns.com
    
    Fax:
    
    + (52 55) 26 29 58 92Attn:
    
    Kenneth Kalinyak
    
    E-mail:
    
    gerardo.isunza@satmex.comSenior Manager Satellite
    
    Attn:
    
    Gerardo IsunzaSales DirectorBilling Contact:
    
    Billing Contact:HUGHES NETWORK SYSTEMS
    
    SATÉLITES MEXICANOS, S.A. DE C.V.11717 Exploration Lane
    
    Av. Paseo de la Reforma no. 222,Germantown MD 20876, USA
    
    Torre de Oficinas, Piso 20, Col. Juárez,Phone:
    
    + (301) 212 7818
    
    C.P. 06600, México, D.F.Fax:
    
    + (301) 428 1868
    
    Phone:
    
    + (52 55) 26 29 58 00 Ext.: 717E-mail:
    
    satloukat@hns.com
    
    Fax:
    
    + (52 55) 26 29 58 90Attn:
    
    David Satloukat
    
    E-mail:
    
    blanca.real@satmex.comVice-President Operations
    
    Attn:
    
    Blanca RealBilling and Collection Manager
 SIXTH.-
 SEVENTH.-
  FOR THE CLIENT
    
    
    
    FOR SATMEX/s/ PHILIP K. OBRIEN

PHILIP K. OBRIEN
    
    
    
    /s/ PATRICIO E. NORTHLAND

PATRICIO E. NORTHLANDVICE PRESIDENT
    
    
    
    GENERAL DIRECTOR
 SIGNATURE PAGE OF THE FIFTEENTH AMENDMENT TO AGREEMENT NUMBER 319-I EXECUTED BY AND BETWEEN HUGHES
NETWORK SYSTEMS AND SATELITES MEXICANOS, S.A. DE C.V.
   4