from 10-Q 4 pages Space Systems/Loral 3825 Fabian Way Palo Alto, Ca 94303-4604 USA 26 August 2009 in Reply Cite: Ts/Sms/09/65 [***] Terrestar Networks Inc. 12010 Sunset Hills Road Suite 600 Reston, Va 20190 Subject: Terrestar-2 Satellite Program; Stop Work and Restart Reference: A) Telecon Between [***] and [***] on 26 August 2009 Dear Mr. [***]: During the Reference A) Telecom, the Following Terms for the Terrestar-2 Restart Were Agreed Upon: 1. the Price for the Restart Will Be $23.986m. This Price Is Based Upon Not Having to Perform More Than One Off-Site Thermal Vacuum Test for Other Ss/L Spacecraft. the Payment Schedule for the Above-Stated Amount Will Be Provided in a Subsequent Letter. 2. as Date for the Availability of the Ss/L Thermal Vacuum Testing Facility for Ts-2 Is Not Known at This Time, the Target “Ready to Ship” Date Is Estimated to Be in the Fourth Quarter of 2011. There Will Be No Liquidated Damages Associated With the “Ready to Ship” Date. 3. the Above Price Does Not Include the Price for the Replacement Batteries. the Price for the Batteries Will Be Determined Upon the Establishment of the Approximate Ship Date of the Spacecraft

from 10-Q 8 pages Amendment No. 4

from 10-Q 163 pages Amendment 4 to Contract Between Terrestar Networks Inc. and Hughes Network Systems, LLC for Design, Development and Supply of Satellite Base Station Subsystem

from 10-Q 50 pages Amendment 5 to Contract Between Terrestar Networks Inc. and Hughes Network Systems, LLC for Design, Development and Supply of Satellite Base Station Subsystem

from 10-Q 3 pages January 26, 2010 Terrestar Corporation Terrestar Networks Inc. Terrestar 1.4 Holdings, LLC One Discovery Square 12010 Sunset Hills Road, 6th Floor Reston, Va 20190 Attn: Jeffrey Epstein, President Douglas Brandon, General Counsel Re: Receipt Lease Prepayment and Acknowledgement of Prepayment Terms Ladies and Gentlemen

from 10-Q 7 pages Exclusivity Agreement

from 10-Q 1 page Management certification of annual or quarterly disclosure

from 10-Q 1 page Management certification of annual or quarterly disclosure

from 10-Q 1 page Management certification of financial report

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