THIRD SUPPLEMENTAL INDENTURE

Exhibit 4.2

THIRD SUPPLEMENTAL INDENTURE

THIS THIRD SUPPLEMENTAL INDENTURE (this “Third Supplemental Indenture”), entered into as of June 12, 2019, by and among Xxxxxx Satellite Systems Corporation (formerly known as EH Holding Corporation), a Colorado corporation (the “Company”), the guarantors listed on the signature pages to the Secured Indenture (the “Guarantors”), EchoStar BSS Corporation, a Delaware corporation (“BSS”), EchoStar FSS L.L.C., a Delaware limited liability company (“FSS”, and together with BSS, the “Supplemental Guarantors” and each, a “Supplemental Guarantor”), U.S. Bank National Association, as trustee (the “Trustee”) and Xxxxx Fargo Bank, National Association, as collateral agent (the “Collateral Agent”). Capitalized terms used herein and not otherwise defined herein are used as defined in the Secured Indenture referred to below.

RECITALS

WHEREAS, the Company, the guarantors listed on the signature pages thereto, the Trustee and the Collateral Agent entered into that certain Secured Indenture, dated as of July 27, 2016, relating to the 5¼% Senior Secured Notes due 2026 of the Company in original principal amount of $750,000,000 (the “Secured Notes”), as supplemented by a Supplemental Indenture, dated as of March 22, 2017 and a Second Supplemental Indenture, dated as of August 10, 2017, each by and among the Company, the guarantors listed on the signature pages thereto, the Trustee and the Collateral Agent (as so supplemented, the “Secured Indenture”);

WHEREAS, the Company has formed new Wholly Owned Subsidiaries, each a Supplemental Guarantor;

WHEREAS, on the date hereof, the Acquisition has been consummated and each of the Supplemental Guarantors is a Restricted Subsidiary of the Company; and

WHEREAS, pursuant to Section 4.13 of the Secured Indenture, each Supplemental Guarantor is required to become a Guarantor under the Secured Indenture; and

AGREEMENT

NOW, THEREFORE, the parties to this Supplemental Indenture hereby agree as follows:

Section 1.Each Supplemental Guarantor shall be a Guarantor under the Secured Indenture and be bound by the terms thereof applicable to Guarantors and shall deliver an executed Guarantee pursuant to Section 11.02.

Section 2. This Supplemental Indenture is an amendment supplemental to the Secured Indenture, and the Secured Indenture and this Supplemental Indenture will henceforth be read together.

Section 3. This Supplemental Indenture shall be governed by and construed in accordance with the laws of the State of New York.

Section 4. This Supplemental Indenture may be signed in various counterparts which together will constitute one and the same instrument.

The exchange of copies of this Supplemental Indenture and of signature pages by facsimile or PDF transmission shall constitute effective execution and delivery of this Supplemental Indenture as to the parties hereto and may be used in lieu of the original Supplemental Indenture for all purposes. Signatures of the parties hereto transmitted by facsimile or PDF shall be deemed to be their original signatures for all purposes.

[Signature pages follow]

	XXXXXX SATELLITE SYSTEMS CORPORATION
	By:	/s/ Xxxx X. Xxxxxx
		Name: Xxxx X. Xxxxxx
		Title: Executive Vice President, General Counsel & Secretary
	ECHOSTAR 77 CORPORATION ECHOSTAR SATELLITE SERVICES L.L.C. ECHOSTAR ORBITAL L.L.C. ECHOSTAR GOVERNMENT SERVICES L.L.C. ECHOSTAR SATELLITE OPERATING CORPORATION, XXXXXX COMMUNICATIONS, INC., XXXXXX NETWORK SYSTEMS, LLC, XXXXXX NETWORK SYSTEMS INTERNATIONAL SERVICE COMPANY, HNS-INDIA VSAT, INC., HNS REAL ESTATE, LLC, HNS LICENSE SUB, LLC, ECHOSTAR XI HOLDING L.L.C., ECHOSTAR XIV HOLDING L.L.C., as Guarantors
	By:	/s/ Xxxx X. Xxxxxx
		Name: Xxxx X. Xxxxxx
		Title: Executive Vice President, General Counsel & Secretary
	CHEYENNE DATA CENTER L.L.C., as a Guarantor
	By:	/s/ Xxxx X. Xxxxxx
		Name: Xxxx X. Xxxxxx
		Title: Secretary
	HNS AMERICAS, L.L.C., as a Guarantor
	By:	/s/ Xxxx X. Xxxxxx
		Name: Xxxx X. Xxxxxx
		Title: Vice President, General Counsel & Secretary
	HNS AMERICAS II, L.L.C., as a Guarantor
	By:	/s/ Xxxx X. Xxxxxx
		Name: Xxxx X. Xxxxxx
		Title: Vice President, General Counsel & Secretary

[Signature Page to Supplemental Indenture – 2016 Secured Indenture]

	ECHOSTAR BSS CORPORATION,
		as a Supplemental Guarantor
	By:	/s/ Xxxx X. Xxxxxx
		Name: Xxxx X. Xxxxxx
		Title: President, Secretary and Treasurer
	ECHOSTAR FSS L.L.C.,
		as a Supplemental Guarantor
	By:	/s/ Xxxx X. Xxxxxx
		Name: Xxxx X. Xxxxxx
		Title: Executive Vice President, General Counsel & Secretary

[Signature Page to Supplemental Indenture - 2016 Secured Indenture]

	U.S. BANK NATIONAL ASSOCIATION, as Trustee
	By:	/s/ Xxxxxxx Xxxxxxxx
		Name: Xxxxxxx Xxxxxxxx
		Title: Vice President
	XXXXX FARGO BANK, NATIONAL ASSOCIATION, as Collateral Agent
	By:	/s/ Xxxxxxxxx Xxxxx
		Name: Xxxxxxxxx Xxxxx
		Title: Assistant Vice President

[Signature Page to Supplemental Indenture - 2016 Secured Indenture]