- DirecTV satellite fleet
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The DirecTV satellite fleet is a group of communications satellites located at various geostationary orbits for the DirecTV satellite broadcast service and HughesNet (formerly known as DirectWAY and DirectPC) internet service.
Contents
Satellites and their orbits
Defunct satellites are highlighted in gold.
Satellite Orbital slot Launch date* Launch vehicle Satellite type Separated mass Mass at BOL Mass at EOL DirecTV-1 109.8°W December 17, 1993 Ariane 4 Hughes Electronics HS-601 2970 kg at GTO[1] 1680 kg 1300 kg DirecTV-2[A] 100.8°W August 3, 1994 Atlas IIA[2] Hughes Electronics HS-601 DirecTV-3[B] 91.1°W June 10, 1995 Ariane 42-P Hughes Electronics HS-601 DirecTV-6[C] 109.5°W March 9, 1997 Atlas IIA[3] Space Systems/Loral LS-1300 DirecTV-1R 72.5°W October 10, 1999 Zenit-3SL Hughes Electronics HS-601HP DirecTV-4S 101.2° W November 27, 2001 Ariane 4 Hughes Electronics HS-601HP DirecTV-5 109.8° W May 7, 2002 Proton Space Systems/Loral LS-1300 3640 kg at TO[4] Galaxy 3C[D] 95°W June 15, 2002 Zenit-3SL Boeing BSS-702 DirecTV-7S 119.0°W May 4, 2004 Zenit-3SL Space Systems/Loral LS-1300 DirecTV-8 100.8°W May 22, 2005 Proton M Space Systems/Loral LS-1300 SPACEWAY-1 102.8°W April 26, 2005 Zenit-3SL Boeing BSS-702 SPACEWAY-2 99.2°W November 16, 2005 Ariane 5 ECA Boeing BSS-702 DirecTV-9S 101.1°W October 13, 2006 Ariane 5 ECA Space Systems/Loral LS-1300 DirecTV-10 102.8°W July 7, 2007 Proton M Boeing BSS-702 5893 kg at GTO[5] DirecTV-11 99.2°W March 19, 2008 Zenit-3SL Boeing BSS-702 6060 kg at GTO[6] 3700 kg[6] DirecTV-12 102.8°W December 28, 2009 [7] Proton M Boeing BSS-702 DirecTV-14 [8] unknown 2013[citation needed] unknown Space Systems/Loral LS-1300 *Default sort column
- A DirecTV-2 having reached the end of its useful life span, on April 16, 2007, the FCC granted DirecTV's request to conduct operations to deorbit the satellite, it was subsequently removed from service in May 2007.
- B DirecTV-3 was removed from service in Oct 2002 and sent to a storage orbit as an on-orbit backup. It returned to service in 2003 having been leased to Telesat, which used the satellite as backup for its troubled Nimiq-2 at 82 degrees West under the designation Nimiq-2i. In 2004 the satellite was moved to back up Nimiq-1 and is now operated under the name Nimiq-3.
- C DirecTV-6 went out of service August 15, 2006 and sent to a graveyard orbit having suffered damage from a solar flare in April 1997 as well as other solar array and power fluctuation problems.[9]
- D Galaxy 3C is operated by Intelsat. DirecTV leases non-DBS FSS transponders for international programming under the auspices of the DirecTV World Direct package.
Details of satellite fleet
Galaxy 3C
Galaxy 3C is a geostationary communications satellite located at 95° W. It was launched on June 15, 2002, with a Sea Launch vehicle, and is currently active on the C and Ku-bands, with 24 transponders for each. Owned by Intelsat, some of the satellite's users include DirecTV's Brazil and Latin America systems, the Racetrack TV Network DBS service, and HughesNet.
Rite-Aid, TJ Maxx, and Chevron use Galaxy 3C as a VSAT platform.
SPACEWAY 1 & SPACEWAY 2
The SPACEWAY satellites were originally designed for use by Hughes Electronics. The satellites were re-purposed for DirecTV after News Corporation purchased a controlling interest in Hughes.
DirecTV-10, DirecTV-11, and DirecTV-12
DirecTV satellites 10, 11, and 12 are Boeing model 702 satellites designed to deliver high definition television to the continental United States, Hawaii, and Alaska.
DirecTV successfully launched its newest satellite, DirecTV-12, on December 28, 2009. [7] It became fully operational on May 19, 2010.
See also
- List of broadcast satellites
- SPACEWAY
References
- ^ Rocket Thrust Equation and Launch Vehicles
- ^ "DIRECTV 2 (DBS 2)". N2YO.com. http://www.n2yo.com/satellite/?s=23192. Retrieved 2009-11-09.
- ^ "DIRECTV 6 (TEMPO 2)". N2YO.com. http://www.n2yo.com/satellite/?s=24748. Retrieved 2009-11-09.
- ^ Proton Launch Advisory: DIRECTV-5
- ^ ILS Proton to Launch DIRECTV 10
- ^ a b DIRECTV 10, 11 and 12
- ^ a b DirecTV Press Release December 29, 2009 DIRECTV HD and Movie Choices to Get a Lift With Successful Satellite Launch - DIRECTV 12 Boosts Satellite Fleet's Capacity to More Than 200 HD Channels; Begins Operation First Half of Next Year
- ^ Space Systems/Loral Selected to Provide High-Power Satellite to DIRECTV Space Systems/Loral Press Release June 11, 2010
- ^ http://www.tbs-satellite.com/tse/online/sat_tempo_2.html DirecTV-6 details including move to junkyard orbit
External links
- Lyngsat page. Accessed February 19, 2006
- Corporate site Accessed February 19, 2006
- C-band North America Beam footprint(s) at SatBeams
- Ku-band North America Beam footprint(s) at SatBeams
- Ku-band North America & Puerto Rico Beam footprint(s) at SatBeams
Categories:- Communications satellite constellations
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