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词条 SES-7
释义

  1. References

{{Infobox spaceflight
| name = SES-7
| image =
| image_caption =
| mission_type = Communication
| operator = SES World Skies
| website =
| COSPAR_ID = 2009-027A
| SATCAT = 34941
| mission_duration = 15 years
| spacecraft_bus = BSS-601HP
| manufacturer = Boeing
| dry_mass =
| launch_mass =
| power =
| launch_date = {{start-date|16 May 2009, 00:57:38|timezone=yes}} UTC[1]
| launch_rocket = Proton-M/Briz-M
| launch_site = Baikonur 200/39
| launch_contractor = International Launch Services
| entered_service =
| disposal_type =
| deactivated =
| orbit_epoch = 2 January 2014, 18:11:59 UTC[2]
| orbit_reference = Geocentric
| orbit_regime = Geostationary
| orbit_periapsis = {{convert|35782|km|mi}}
| orbit_apoapsis = {{convert|35804|km|mi}}
| orbit_inclination = 0.04 degrees
| orbit_period = 23.93 hours
| orbit_longitude = 108.2° East
| orbit_slot =
| apsis = gee
| trans_band = Ku-band (22), S-band (10)
| trans_frequency =
| trans_bandwidth =
| trans_capacity =
| trans_coverage = Asia (South Asia, North East Asia, South East Asia)
| trans_TWTA =
| trans_EIRP =
| trans_HPBW =
}}

SES-7 (formerly known as Indostar 2 / ProtoStar 2) is a Dutch commercial communication satellite operated by SES World Skies. Originally launched on 16 May 2009 by Boeing for ProtoStar Ltd and later purchased through auction by SES S.A. for SES World Skies unit for $180 million. SES-7 operates in geostationary orbit and intended to be located at a longitude of 108.2° East covering South Asia and Asia-Pacific region. SES-7 is built for optimized HD DTH (direct-to-home) satellite television service and broadband Internet access across the Asia-Pacific region.

The spacecraft was originally built for PanAmSat (now Intelsat) to be used as Galaxy-8iR, but that contract was terminated on November 15, 2002. The satellite was renamed SES-7 in May 2010.

References

1. ^{{cite web|url=http://planet4589.org/space/log/launchlog.txt|title=Launch Log|first=Jonathan|last=McDowell|work=Jonathan's Space Page|accessdate=3 January 2014}}
2. ^{{cite web|url=http://www.n2yo.com/satellite/?s=34941|title=SES 7 (PROTOSTAR 2) Satellite details 2009-027A NORAD 34941|work=N2YO|date=2 January 2014|accessdate=3 January 2014}}
  • {{cite web|url=http://space.skyrocket.de/doc_sdat/indostar-2_protostar-2.htm|title=Indostar 2 / ProtoStar 2 → SES 7 |publisher=Gunter's Space|accessdate=2011-05-04}}
  • {{cite web|url=http://www.boeing.com/news/releases/2008/q1/080114b_nr.html|title=Boeing Contract ProtoStar-II|publisher=Boeing|accessdate=2011-05-04|deadurl=yes|archiveurl=https://web.archive.org/web/20110524142646/http://www.boeing.com/news/releases/2008/q1/080114b_nr.html|archivedate=2011-05-24|df=}}
  • {{cite web|url=http://www.ses.com/4629097/ses-7|title=SES 7 Home Page |publisher=SES|accessdate=2013-10-29}}
{{Portal|Spaceflight}}{{SES World Skies}}{{Orbital launches in 2009}}{{Use American English|date=January 2014}}

5 : Communications satellites in geostationary orbit|Satellites using the BSS-601 bus|Spacecraft launched in 2009|SES satellites|Satellites of Luxembourg

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