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Intelsat 5

From Wikipedia, the free encyclopedia
Geostationary communications satellite

Intelsat 5
NamesPAS-5
IS-5
Arabsat 2C
Badr-C
Mission typeCommunications
OperatorPanAmSat /Intelsat
COSPAR ID1997-046AEdit this at Wikidata
SATCATno.24916
Websitehttp://www.intelsat.com
Mission duration15 years (planned)
15 years (achieved)
Spacecraft properties
Spacecraft typeBoeing 601
BusHS-601HP
ManufacturerHughes Space and Communications
Launch mass3,600 kg (7,900 lb)
Power10kW
Start of mission
Launch date28 August 1997, 00:33:30UTC
RocketProton_K (Proton+Blok 11S861 mod.3
Launch siteBaikonur,Military Site 81, pad.23
ContractorKhrunichev State Research and Production Space Center, ILS (L&M)
Entered serviceOctober 1997
End of mission
Disposalmove GSO orbit, i=9°
Deactivated08. Juli. 2024
Orbital parameters
Reference systemGeocentric orbit
RegimeGeostationary orbit
Longitude58° West (1997–2002)
26° East (2002–2007)
169° East (2007…2012), 166°e: to 08.Juli_2024.
Transponders
Band56transponder:
28C-band
28Ku-band
Coverage areaAmericas -Europe (1997–2002),Middle East -Africa (2002–2007),Asia-Pacific, Antarktida (2007…2024)
← PAS-6
PAS-7 →

Intelsat 5 (IS-5,PAZ_5 (System SS_Paz), Arabsat 2C) was asatellite providing television and communication services forIntelsat, which it wasGSO to July 2024.[1]

Satellite description

[edit]

It was manufactured byHughes Space and Communications.At beginning of life, it generates nearly 10 kilowatts. This version takes advantage of such advances as dual-junctiongallium arsenidesolar cells, new battery technology and the first commercial use of a high-efficiencyxenon ion propulsion system (XIPS).

PanAmSat became HSC's first customer to launch ILS (L&M) the new model, on 28 August 1997, at 00:33:30UTC, on a UdSSRProton_K (Proton+Blok 11S861 mod.3 + Intelsat 5 + fairing)launch vehicle from theBaikonur Military Polygon.[2] PAS-5 provides satellite services in theAmericas, with access toEurope, includingdirect-to-home (DTH) television services inMexico.

Controllers began noticing degradation of thenickel–hydrogen battery in PAS-5 earlier in 1998. The effect on operations was analyzed in June 1998. During periods of peaksolar eclipse, which occur twice a year, PanAmSat is required to shut off a portion of the satellite's payload for some time.

PanAmSat reportedly received a compensation of US$185_million from its insurers after the satellite was declared a "total loss" because its capacity was reduced by more than 50%.[1]

Arabsat 2C

[edit]

PAS 5 was leased in May 2002 to theArab Satellite Communications Organization (Arabsat), under the name of Arabsat 2C. Arabsat used the spacecraft'sC-bandtransponders to complement its partially defunctArabsat 3A at 26° East.

The television channels it broadcasts includeBBC World News,Australia Network and regular feeds ofEntertainment Tonight andThe Wall Street Journal Report. As of 28 September 2012,BBC World News was replaced with a static video slate advising that the service would be only available on the existing horizontally aligned lower poweredPacific beam onIntelsat 19 which is 3.94GHz.

Intelsat 5

[edit]

Intelsat 5 was moved at 169° East and has been broadcasting Australia Network Pacific, Antarktida on the horizontally aligned L military Pacific Beam 4.1 GHz when went silent and was sent to a higher "move orbit" on 19 October 2012 around 23:00 UTC to 166°e. End of GSO, TDRSS type i=9°: 08.07.2024..Used: TDRS J (Ken Bernhard), 171°W, i=10°.

References

[edit]
  1. ^ab"PAS 5 → Arabsat 2C → Badr C (Intelsat 5)". Gunter's Space Page. 11 December 2017. Retrieved14 April 2021.
  2. ^"Proton Successfully Launches PanAmSat-5 Satellite".ilslaunch.com. 28 August 1997. Retrieved1 March 2023.

External links

[edit]
Intelsat I,II,III
Intelsat IV
Intelsat V
Intelsat VI
Intelsat 7-10
ex-PanAmSat
Recent Intelsat
Galaxy
(Intelsat Americas)
Other
Payloads are separated by bullets ( · ), launches by pipes ( | ). Crewed flights are indicated inunderline. Uncatalogued launch failures are listed initalics. Payloads deployed from other spacecraft are denoted in (brackets).
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