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Terrestar Networks, formerly Mobile Satellite Ventures (MSV), was a U.S.-based telecommunications company that aimed to build and operate an innovative integrated satellite-terrestrial communications network. Its goal was to provide ubiquitous voice, data, and video services across North America using its powerful S-band satellite, TerreStar-1, in conjunction with an Ancillary Terrestrial Component (ATC). Despite launching its advanced satellite, the company faced significant financial hurdles and filed for Chapter 11 bankruptcy in October 2010. Its assets, including the TerreStar-1 satellite and valuable spectrum licenses, were subsequently acquired by Dish Network in July 2011.
Served as the primary corporate office, housing executive leadership, engineering management, strategic planning, and administrative functions for its satellite and terrestrial network development.
The headquarters was likely situated in a modern office building typical of technology parks in Reston, equipped to support engineering and corporate operations. Specific unique architectural details are not widely documented.
As a company developing cutting-edge satellite technology, the work culture was likely characterized by innovation, a fast-paced environment, and a strong focus on engineering and R&D, though it operated under increasing financial pressure in its later years.
The Reston headquarters was the nerve center for Terrestar's ambitious project to launch and commercialize its next-generation satellite communications network across North America.
Terrestar Networks' operational focus was primarily on North America, with its satellite (TerreStar-1) designed to provide coverage across the United States and Canada. Its physical global presence was limited to its corporate headquarters in the U.S. and an operational office in Canada. The company did not maintain a widespread network of international offices, as its service delivery model was specific to the North American continent.
12010 Sunset Hills Road, Suite 800
Reston
Virginia
USA
Address: 160 Elgin Street, Suite 2030, Ottawa, Ontario K2P 2P7 (historical)
To establish and maintain Terrestar's service presence in the Canadian market, comply with Canadian telecommunications regulations, and facilitate service delivery to Canadian users.
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As of April 2025, Terrestar Networks' leadership includes:
Terrestar Networks has been backed by several prominent investors over the years, including:
Executive activity in the final 12-18 months of Terrestar Networks' independent operation (2009-2010) was primarily focused on financial restructuring and navigating bankruptcy proceedings. There were no major publicly announced new executive hires during this period. The existing leadership team largely guided the company until its acquisition by Dish Network in July 2011, at which point their roles with Terrestar Networks concluded.
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Based on common corporate email patterns from the time, Terrestar Networks likely used formats such as first initial followed by last name, or first name separated from last name by a period. These email addresses are no longer active as the company is defunct.
[first_initial][last]@terrestar.com or [first].[last]@terrestar.com
Format
jdoe@terrestar.com or john.doe@terrestar.com
Example
0%
Success rate
Spaceflight Now / Arianespace • July 1, 2009
TerreStar-1, a large and powerful commercial communications satellite, was successfully launched aboard an Ariane 5 ECA rocket from Kourou, French Guiana. This satellite was central to Terrestar's strategy to deliver mobile voice and data services across North America....more
Reuters • October 19, 2010
Terrestar Networks and its parent company, Terrestar Corporation, filed for Chapter 11 bankruptcy protection in the U.S. Bankruptcy Court for the Southern District of New York. The filing was attributed to significant debt and challenges in commercializing its satellite network....more
Dish Network / PR Newswire • July 7, 2011
Dish Network announced the completion of its acquisition of substantially all of the assets of Terrestar Networks, Inc. for approximately $1.375 billion. The acquisition included the TerreStar-1 satellite and related spectrum licenses....more
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