JCSAT-RA: Difference between revisions
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| mission_type = [[Communications satellite|Communication]] |
| mission_type = [[Communications satellite|Communication]] |
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| operator = [[JSAT |
| operator = [[SKY Perfect JSAT Group]] |
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| website = |
| website = |
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| COSPAR_ID = 2009-044A |
| COSPAR_ID = 2009-044A |
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| deactivated = <!-- {{end-date|[insert date here]}} --> |
| deactivated = <!-- {{end-date|[insert date here]}} --> |
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| orbit_epoch = |
| orbit_epoch = 24 January 2015, 13:19:57 UTC<ref name="n2yo">{{cite web|url=http://www.n2yo.com/satellite/?s=35755|title=JCSAT 12 Satellite details 2009-044A NORAD 35755|publisher=N2YO|date=24 January 2015|access-date=25 January 2015}}</ref> |
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| orbit_reference = [[Geocentric orbit|Geocentric]] |
| orbit_reference = [[Geocentric orbit|Geocentric]] |
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| orbit_regime = [[Geostationary orbit|Geostationary]] |
| orbit_regime = [[Geostationary orbit|Geostationary]] |
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| orbit_periapsis = {{convert| |
| orbit_periapsis = {{convert|35787|km|mi}}<ref name="n2yo"/> |
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| orbit_apoapsis = {{convert| |
| orbit_apoapsis = {{convert|35798|km|mi}}<ref name="n2yo"/> |
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| orbit_inclination = 0. |
| orbit_inclination = 0.04 degrees<ref name="n2yo"/> |
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| orbit_period = 1436. |
| orbit_period = 1436.11 minutes<ref name="n2yo"/> |
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| orbit_longitude = |
| orbit_longitude = |
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| orbit_slot = |
| orbit_slot = |
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| trans_TWTA = |
| trans_TWTA = |
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| trans_EIRP = |
| trans_EIRP = |
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| trans_HPBW = |
| trans_HPBW = |
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| programme = [[JSAT (satellite constellation)|JSAT]] |
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| previous_mission =[[JCSAT-11]] |
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| next_mission =[[JCSAT-13]] |
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}} |
}} |
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'''JCSAT-RA''', previously known as '''JCSAT-12''',<ref name="GSP"/> is a Japanese geostationary [[communications satellite]], which is operated by [[SKY Perfect JSAT Group]]. |
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⚫ | |||
==Details== |
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⚫ | It was launched, along with the |
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⚫ | It was ordered to replace the [[JCSAT-11]] satellite which was lost in a launch failure on a [[Proton-M]]/[[Briz-M]] rocket in 2007, and is currently used as an [[on-orbit spare]] satellite; a role in which it replaced the older [[JCSAT-R]] spacecraft, providing a reserve for if one of the company's other satellites fails. It is a {{convert|4000|kg|adj=on}} satellite, which was constructed by [[Lockheed Martin]] based on the [[A2100AX]] [[satellite bus]], with the same configuration as [[JCSAT-10]] and JCSAT-11.<ref name="GSP">{{cite web|url=http://space.skyrocket.de/doc_sdat/jcsat-10.htm|title=JCSat 10, 11, 12 (JCSat 3A, RA)|last=Krebs|first=Gunter|publisher=Gunter's Space Page|access-date=31 July 2010}}</ref> The contract to build JCSAT-12 was awarded on 6 September 2007, the day after JCSAT-11 failed to reach orbit.<ref>{{cite web|url=http://www.sptvjsat.com/en/newsJSAT/news_pdf/070906_JS_replace_en.pdf|title=Order of the Replacement Satellite of JCSAT-11 Backup Satellite Following Launch Failure|date=2007-09-06|publisher=JSAT Corporation|access-date=2009-08-21|url-status=dead|archive-url=https://web.archive.org/web/20110721175218/http://www.sptvjsat.com/en/newsJSAT/news_pdf/070906_JS_replace_en.pdf|archive-date=21 July 2011|df=dmy-all}}</ref> |
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⚫ | It was launched, along with the Australian [[Optus D3]] satellite, by [[Arianespace]].<ref name="SND">{{cite web|url=http://www.satnews.com/cgi-bin/display_story.cgi?number=2044443551|title=Arianespace & JSAT Culminate Contract For JCSAT-12|publisher=Satnews Daily|access-date=2009-08-21|url-status=dead|archive-url=https://web.archive.org/web/20071005032053/http://www.satnews.com/cgi-bin/display_story.cgi?number=2044443551|archive-date=5 October 2007|df=dmy-all}}</ref> An [[Ariane 5|Ariane 5ECA]] rocket was used for the launch, which occurred from [[ELA-3]] at the [[Guiana Space Centre]] in [[Kourou]], [[French Guiana]]. The launch took place at 22:09 GMT on 21 August 2009, at the start of a 60-minute [[launch window]]. |
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⚫ | JCSAT-12 separated from its carrier rocket into a [[geosynchronous transfer orbit]], from which raise itself to [[geostationary orbit]] using a [[LEROS-1C]] [[apogee motor]]. It has a design life of fifteen years, and carries forty two [[transponder]]s; twelve G/H band, and thirty J band (US IEEE C and Ku bands respectively).<ref>{{cite web|url=http://www.arianespace.com/news-mission-update/2009/621.asp|title=Preparations continue with the JCSAT-12 and Optus D3 payloads for Ariane 5's next launch|date=2009-08-12|work=Mission Update|publisher=Arianespace| |
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⚫ | JCSAT-12 separated from its carrier rocket into a [[geosynchronous transfer orbit]], from which raise itself to [[geostationary orbit]] using a [[LEROS-1C]] [[apogee motor]]. It has a design life of fifteen years, and carries forty two [[transponder]]s; twelve G/H band, and thirty J band (US IEEE C and Ku bands respectively).<ref>{{cite web|url=http://www.arianespace.com/news-mission-update/2009/621.asp|title=Preparations continue with the JCSAT-12 and Optus D3 payloads for Ariane 5's next launch|date=2009-08-12|work=Mission Update|publisher=Arianespace|access-date=2009-08-21}}</ref> |
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==See also== |
==See also== |
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{{Portal|Spaceflight}} |
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*[[2009 in spaceflight]] |
*[[2009 in spaceflight]] |
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{{Orbital launches in 2009}} |
{{Orbital launches in 2009}} |
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{{JCSAT}} |
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{{Use British English|date=January 2014}} |
{{Use British English|date=January 2014}} |
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{{DEFAULTSORT:Jcsat-12}} |
{{DEFAULTSORT:Jcsat-12}} |
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[[Category:Spacecraft launched in 2009]] |
[[Category:Spacecraft launched in 2009]] |
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[[Category:Satellites using the A2100 bus]] |
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[[Category:Communications satellites of Japan]] |
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{{communications-satellite-stub}} |
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[[Category:Satellites of Japan]] |
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{{Japan-spacecraft-stub|nocat=yes}} |
Latest revision as of 16:19, 20 August 2022
Mission type | Communication |
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Operator | SKY Perfect JSAT Group |
COSPAR ID | 2009-044A |
SATCAT no. | 35755 |
Mission duration | 15 years |
Spacecraft properties | |
Bus | A2100AXS |
Manufacturer | Lockheed Martin |
Launch mass | 4,000 kilograms (8,800 lb) |
Start of mission | |
Launch date | 21 August 2009, 22:09 | UTC
Rocket | Ariane 5ECA |
Launch site | Kourou ELA-3 |
Contractor | Arianespace |
Orbital parameters | |
Reference system | Geocentric |
Regime | Geostationary |
Perigee altitude | 35,787 kilometres (22,237 mi)[1] |
Apogee altitude | 35,798 kilometres (22,244 mi)[1] |
Inclination | 0.04 degrees[1] |
Period | 1436.11 minutes[1] |
Epoch | 24 January 2015, 13:19:57 UTC[1] |
JCSAT-RA, previously known as JCSAT-12,[2] is a Japanese geostationary communications satellite, which is operated by SKY Perfect JSAT Group.
Details
[edit]It was ordered to replace the JCSAT-11 satellite which was lost in a launch failure on a Proton-M/Briz-M rocket in 2007, and is currently used as an on-orbit spare satellite; a role in which it replaced the older JCSAT-R spacecraft, providing a reserve for if one of the company's other satellites fails. It is a 4,000-kilogram (8,800 lb) satellite, which was constructed by Lockheed Martin based on the A2100AX satellite bus, with the same configuration as JCSAT-10 and JCSAT-11.[2] The contract to build JCSAT-12 was awarded on 6 September 2007, the day after JCSAT-11 failed to reach orbit.[3]
It was launched, along with the Australian Optus D3 satellite, by Arianespace.[4] An Ariane 5ECA rocket was used for the launch, which occurred from ELA-3 at the Guiana Space Centre in Kourou, French Guiana. The launch took place at 22:09 GMT on 21 August 2009, at the start of a 60-minute launch window.
JCSAT-12 separated from its carrier rocket into a geosynchronous transfer orbit, from which raise itself to geostationary orbit using a LEROS-1C apogee motor. It has a design life of fifteen years, and carries forty two transponders; twelve G/H band, and thirty J band (US IEEE C and Ku bands respectively).[5]
See also
[edit]References
[edit]- ^ a b c d e "JCSAT 12 Satellite details 2009-044A NORAD 35755". N2YO. 24 January 2015. Retrieved 25 January 2015.
- ^ a b Krebs, Gunter. "JCSat 10, 11, 12 (JCSat 3A, RA)". Gunter's Space Page. Retrieved 31 July 2010.
- ^ "Order of the Replacement Satellite of JCSAT-11 Backup Satellite Following Launch Failure" (PDF). JSAT Corporation. 6 September 2007. Archived from the original (PDF) on 21 July 2011. Retrieved 21 August 2009.
- ^ "Arianespace & JSAT Culminate Contract For JCSAT-12". Satnews Daily. Archived from the original on 5 October 2007. Retrieved 21 August 2009.
- ^ "Preparations continue with the JCSAT-12 and Optus D3 payloads for Ariane 5's next launch". Mission Update. Arianespace. 12 August 2009. Retrieved 21 August 2009.