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Telesat, formerly Telesat Canada, is a Canadian
satellite communications A communications satellite is an artificial satellite that relays and amplifies radio telecommunication signals via a transponder; it creates a communication channel between a source transmitter and a receiver at different locations on Earth. ...
company A company, abbreviated as co., is a Legal personality, legal entity representing an association of legal people, whether Natural person, natural, Juridical person, juridical or a mixture of both, with a specific objective. Company members ...
founded on May 2, 1969. The company is headquartered in
Ottawa Ottawa is the capital city of Canada. It is located in the southern Ontario, southern portion of the province of Ontario, at the confluence of the Ottawa River and the Rideau River. Ottawa borders Gatineau, Gatineau, Quebec, and forms the cor ...
.


History


Founding and privatization (1969-2005)

Telesat began in 1969 as Telesat Canada, a Canadian
Crown corporation Crown corporation () is the term used in Canada for organizations that are structured like private companies, but are directly and wholly owned by the government. Crown corporations have a long-standing presence in the country, and have a sign ...
created by an Act of Parliament. Telesat Canada launched Anik A1 in 1972 as the world's first domestic communications satellite in
geostationary orbit A geostationary orbit, also referred to as a geosynchronous equatorial orbit''Geostationary orbit'' and ''Geosynchronous (equatorial) orbit'' are used somewhat interchangeably in sources. (GEO), is a circular orbit, circular geosynchronous or ...
operated by a commercial company; this satellite was retired from use in 1981. Until February 1979, Telesat had a legal monopoly on Earth stations in Canada: any entity wishing to send or receive satellite signals had to sign a long-term lease with Telesat Canada for an
Earth station A ground station, Earth station, or Earth terminal is a terrestrial radio station designed for extraplanetary telecommunication with spacecraft (constituting part of the ground segment of the spacecraft system), or reception of radio waves fro ...
. Contracts for such leases were still enforced after the monopoly was ended. Telesat Canada was privatized and sold by the federal government to
Bell Canada Bell Canada (commonly referred to as Bell) is a Canadian telecommunications company headquartered at 1 Carrefour Alexander-Graham-Bell in the borough of Verdun, Quebec, in Canada. It is an ILEC (incumbent local exchange carrier) in the province ...
in 1998.


Loral Space purchase (2006-2015)

On December 18, 2006, Loral Space & Communications announced that it, along with Canada's Public Sector Pension Investment Board (PSP Investments), would acquire Telesat for US$2.8 billion. On October 5, 2007, they received the final regulatory approval necessary to complete the acquisition of Telesat from BCE Inc. (the new holding company for Bell) for CAD$3.25 billion. The acquisition closed on October 31, 2007, with Loral owning 63% of Telesat. At the same time, Telesat merged with Loral Skynet (formerly AT&T Skynet), a subsidiary of Loral Space & Communications. Loral Skynet was a full-service global satellite operator headquartered in
Bedminster, New Jersey Bedminster is a Township (New Jersey), township in Somerset County, New Jersey, Somerset County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 8,272, an increase of 107 (+1.3%) from the 201 ...
. This resulted in the transfer of all of the assets of Loral Skynet to Telesat. Telesat announced on December 30, 2009, that Nimiq 6 was built by Space Systems/Loral (SS/L).
Bell Satellite TV Bell Satellite TV (; formerly known as Bell ExpressVu, Dish Network Canada and ExpressVu Dish Network and not to be confused with Bell's IPTV Bell Fibe TV, Fibe TV service) is the division of BCE Inc. that provides satellite television service a ...
, a Canadian satellite TV provider agreed to fully lease the satellite for its lifetime to serve their subscribers across Canada. Nimiq 6 has a payload of 32 high-powered Ku-band transponders. It uses the SS/L1300 platform and has a 15-year mission life. It was launched in 2012 by
International Launch Services International Launch Services, Inc. (ILS) is a joint venture with exclusive rights to the worldwide sale of commercial Angara and Proton rocket launch services. Proton launches take place at the Baikonur Cosmodrome in Kazakhstan while Angara is l ...
(ILS). On November 17, 2010: Telesat Holdings Inc. hired
JPMorgan Chase JPMorgan Chase & Co. (stylized as JPMorganChase) is an American multinational financial services, finance corporation headquartered in New York City and incorporated in Delaware. It is List of largest banks in the United States, the largest ba ...
& Co.,
Morgan Stanley Morgan Stanley is an American multinational investment bank and financial services company headquartered at 1585 Broadway in Midtown Manhattan, New York City. With offices in 42 countries and more than 80,000 employees, the firm's clients in ...
and
Credit Suisse Credit Suisse Group AG (, ) was a global Investment banking, investment bank and financial services firm founded and based in Switzerland. According to UBS, eventually Credit Suisse was to be fully integrated into UBS. While the integration ...
Group AG to start a formal sales process and offer so-called staple financing to interest buyers for $6 billion to $7 billion. MHI Launch Services (formerly H-IIA Launch Services) ) launched Telstar 12 VANTAGE for Telesat in November 2015 on a H2A204 variant of the
H-IIA H-IIA (H-2A) is an active expendable launch system operated by Mitsubishi Heavy Industries (MHI) for the Japan Aerospace Exploration Agency. These liquid fuel rockets have been used to launch satellites into geostationary orbit; lunar orbi ...
rocket, and it commenced service in December 2015.


Lightspeed LEO constellation (2016-2025)

In 2016 Telesat announced it would launch a low-Earth-orbit (LEO)
constellation A constellation is an area on the celestial sphere in which a group of visible stars forms Asterism (astronomy), a perceived pattern or outline, typically representing an animal, mythological subject, or inanimate object. The first constellati ...
of 120 satellites, in
polar orbit A polar orbit is one in which a satellite passes above or nearly above both poles of the body being orbited (usually a planet such as the Earth, but possibly another body such as the Moon or Sun) on each revolution. It has an inclination of abo ...
and in inclined orbits, about in altitude. The satellites would use the Ka-band, across 6
orbital plane The orbital plane of a revolving body is the geometric plane in which its orbit lies. Three non-collinear points in space suffice to determine an orbital plane. A common example would be the positions of the centers of a massive body (host) a ...
s, having at least 12 satellites in each plane. The siting of the orbital planes is to comply with the Canadian government's Enhanced Satellite Constellation Project, as well as providing global coverage. The constellation is officially named Telesat Lightspeed. In 2017, Telesat expanded the LEO constellation plan to about 300 satellites, coupled with 50 ground stations across the globe. There would be about 80 polar orbit satellites, with the remainder in inclined orbits, for global coverage, including polar regions. The internet satellite constellation is targeted to have a 30-50 ms latency. The satellites are expected to be around and last 10 years on orbit. The constellation is expected to have a 16-24 Tb/s capacity with 8 Tbit/s (1 TB/s) available for customers. In 2018, the Phase 1 pathfinder test satellite for the LEO constellation was launched. Various customers and satellite transceiver equipment manufacturers started testing with the satellite. In 2019, Telesat contracted with
Blue Origin Blue Origin Enterprises, L.P. is an American space technology company headquartered in Kent, Washington. The company operates the suborbital New Shepard rocket and the heavy-lift New Glenn rocket. In addition to producing engines for its own ...
on their
New Glenn New Glenn is a heavy-lift launch vehicle developed and operated by the American company Blue Origin. The rocket is designed to have a Reusable launch vehicle, partially reusable, two-stage design with a diameter of . The first stage is powered ...
rocket and Relativity Space with their Terran 1 rocket, for satellite launches to their LEO constellation. In 2020, Telesat filed plans for expanding the satellite count to its LEO constellation to over 1,600 satellites. In November 2020, Telesat announced that it will become publicly traded on the American stock index
NASDAQ The Nasdaq Stock Market (; National Association of Securities Dealers Automated Quotations) is an American stock exchange based in New York City. It is the most active stock trading venue in the U.S. by volume, and ranked second on the list ...
in mid-2021. In July 2023, LEO 3 satellite was launched. In Aug. 2023, Telesat switched suppliers for its planned Lightspeed global internet network, from Thales Alenia Space to MDA. In 2025, Telesat continued to develop its Telesat Lightspeed program. In September 2023, Telesat announced a new contract with
SpaceX Space Exploration Technologies Corp., commonly referred to as SpaceX, is an America, American space technology company headquartered at the SpaceX Starbase, Starbase development site in Starbase, Texas. Since its founding in 2002, the compa ...
for 14 launches with up to 18 satellites on each launch for the Lightspeed constellation, starting in mid-2026. Viasat signed a "substantial" contract to use the service in April 2025, shortly after smaller customer agreements were announced with Space Norway, Orange, and ADN Telecom.


Services

The company is the fourth-largest fixed satellite services provider in the world. It owns a fleet of satellites, with others under construction, and operates additional satellites for other entities. Telesat carries Canada's two major DBS providers signals:
Bell Satellite TV Bell Satellite TV (; formerly known as Bell ExpressVu, Dish Network Canada and ExpressVu Dish Network and not to be confused with Bell's IPTV Bell Fibe TV, Fibe TV service) is the division of BCE Inc. that provides satellite television service a ...
and
Shaw Direct Shaw Direct G.P. is a direct broadcast satellite television distributor in Canada and a subsidiary of the telecommunications company Rogers Communications. As of 2010, Shaw Direct had over 900,000 subscribers. It broadcasts on Ku band from two ...
, as well as more than 200 of Canada's television channels. Telesat's Anik F2 carries a Ka-band spot beam payload for satellite Internet access for Wildblue users in the
United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
and Xplornet users in Canada. The KA band system uses spot beams to manage bandwidth concerns, linking to multiple satellite ground stations connected to the Internet.


Offices


Satellites launched for Telesat

* Anik A1 – 1972 * Anik A2 – 1973 * Anik A3 – 1975 * Anik B – 1978 * Anik D1 – 1982 – decommissioned 1991 * Anik C3 – 1982 * Anik C2 – 1983 – sold to Paracom S.A. 1993 * Anik D2 – 1984 – sold to GE Americom 1991 and ARABSAT 1993 * Anik C1 – 1985 – sold to Paracom S.A. 1993 and decommissioned 2003 * Anik E2 – 1991 * Anik E1 – 1991 * MSAT-1 – 1996 * Nimiq-1 – 1999 * Anik F1 – 2000 * Nimiq-2 – 2002 * Estrela do Sul 1 (Telstar 14) – 2004 * Anik F2 – 2004 * Anik F1R – 2005 * Anik F3 – 2007 * Telstar 11N – entered service on 31 March 200

* Nimiq-4 – 2008 * Nimiq-5 – 2009 * Telstar 14R (Estrela do Sul 2) – 2011 – North solar array did not fully deplo

* Nimiq-6 – 2012 *
Telstar 12V Telstar 12V ''(Telstar 12 Vantage)'' is a communication satellite in the Telstar series of the Canadian satellite communications company (law), company Telesat. The satellite was the first dedicated commercial payload of the Japanese H-IIA launch ...
– 2015 * Telesat LEO 1 – 2018 * Telstar 19V – 2018 * Telstar 18V – 2018 * Telesat LEO 3 – 2023


References


External links


Telesat corporate website
{{Authority control Cable and DBS companies of Canada Companies based in Ottawa Direct broadcast satellite services Communications satellite operators Telecommunications companies established in 1969 Mass media companies established in 1969 1969 establishments in Canada 2007 mergers and acquisitions Space program of Canada