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Telstar 12

From Wikipedia, the free encyclopedia
Communications satellite
Not to be confused withTelstar 12V.
Telstar 12
NamesOrion 2 (1999)
Telstar 12 (2000—)
Mission typeCommunications
OperatorLoral Skynet[1] (1999-07)
Telesat (2007—)
COSPAR ID1999-059AEdit this at Wikidata
SATCATno.25949
Mission duration15 years
Spacecraft properties
BusLS-1300E
ManufacturerSpace Systems/Loral
Launch mass3,814 kilograms (8,408 lb)
Power10.6 kilowatts
Start of mission
Launch date19 October 1999, 06:22 (1999-10-19UTC06:22Z) UTC
RocketAriane 44LP H10-3
Launch siteKourouELA-2
ContractorArianespace
Orbital parameters
Reference systemGeocentric
RegimeGeostationary
Longitude15° west
Perigee altitude35,780 kilometres (22,230 mi)
Apogee altitude35,805 kilometres (22,248 mi)
Inclination0.01 degrees
Period23.93 hours
Epoch29 October 2013, 07:55:57 UTC[2]
Transponders
Band38 Ku-band
FrequencyUplink: 13.75-14.5 gigahertz
Downlink: 10.95-12.75 gigahertz
Bandwidth54 megahertz
Coverage areaNorth America
Caribbean
South America
Europe
Middle East
South Africa[3][4]

Telstar 12, previously known asOrion 2, is a Canadiancommunications satellite in theTelstar series which is operated byTelesat. It was originally built forOrion Network Systems, which merged withLoral Skynet shortly before the satellite was launched. It was subsequently transferred to Telesat when it merged with Loral Skynet in 2007.

Telstar 12 is aKu band satellite with coverage ofNorth America as far west asCleveland, Ohio, the majority ofSouth America andEurope. Telstar 12 also has the capability to provide intercontinental connectivity includingtrans-Atlantic to theMid-East.[3]Eutelsat uses four transponders on the satellite for services between Europe and the Americas.[5]

On 1Q 2016, Telstar 12 was replaced in its orbital position withTelstar 12 Vantage satellite.

See also

[edit]

References

[edit]
  1. ^"Telstar Fleet". Loral Skynet. Archived fromthe original on 9 February 2012.
  2. ^"TELSTAR 12 (ORION 2) Satellite details 1999-059A NORAD 25949".N2YO. 29 October 2013. Retrieved29 October 2013.
  3. ^ab"Telstar 12 15° W"(PDF). Loral Skynet. Archived fromthe original(PDF) on 9 February 2012.
  4. ^"Telstar 12 Downlink Coverage". Eutelsat. Archived fromthe original on 5 October 2013. Retrieved4 October 2013.
  5. ^www.eutelsat.org "TELSTAR 12 :: 15° West"Archived 2006-05-14 at theWayback Machine

External links

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