Intelsat 805: Difference between revisions

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Coordinates: 0°00′N 168°58′W / 0°N 168.97°W / 0; -168.97
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m Disambiguating links to C band (link changed to C band (IEEE)) using DisamAssist.
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{{Short description|Communications satellite}}
{{coord|0|-168.97|display=title}}
{{Use American English|date=May 2017}}
{{Use American English|date=May 2017}}
{{Infobox spaceflight
{{Infobox spaceflight
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| power =
| power =


| launch_date = {{start-date|June 18, 1998, 22:48|timezone=yes}}&nbsp;UTC<ref name="launchlog">{{cite web|url=http://planet4589.org/space/log/launchlog.txt|title=Launch Log|first=Jonathan|last=McDowell|work=Jonathan's Space Page|accessdate=May 5, 2017}}</ref>
| launch_date = {{start-date|June 18, 1998, 22:48|timezone=yes}}&nbsp;UTC<ref name="launchlog">{{cite web|url=http://planet4589.org/space/log/launchlog.txt|title=Launch Log|first=Jonathan|last=McDowell|work=Jonathan's Space Page|access-date=May 5, 2017}}</ref>
| launch_rocket = [[Atlas II]]AS AC-153
| launch_rocket = [[Atlas II]]AS AC-153
| launch_site = [[Cape Canaveral Air Force Station|Cape Canaveral]] [[Cape Canaveral Air Force Station Space Launch Complex 36|SLC-36A]]
| launch_site = [[Cape Canaveral Air Force Station|Cape Canaveral]] [[Cape Canaveral Air Force Station Space Launch Complex 36|SLC-36A]]
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| deactivated =
| deactivated =


| orbit_epoch = May 6, 2017<ref name="n2yo">{{cite web|url=http://www.n2yo.com/satellite/?s=25371|title=INTELSAT 805 |work=N2YO|accessdate=May 6, 2017}}</ref>
| orbit_epoch = May 6, 2017<ref name="n2yo">{{cite web|url=http://www.n2yo.com/satellite/?s=25371|title=INTELSAT 805 |work=N2YO|access-date=May 6, 2017}}</ref>
| orbit_reference = [[geocentric orbit|Geocentric]]
| orbit_reference = [[geocentric orbit|Geocentric]]
| orbit_regime = [[geostationary orbit|Geostationary]]<br/><small>Now [[supersynchronous orbit|supersynchronous]]</small>
| orbit_regime = [[geostationary orbit|Geostationary]]<br/><small>Now [[supersynchronous orbit|supersynchronous]]</small>
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| apsis = gee
| apsis = gee


| trans_band = 28 [[C band (IEEE)|C Band]], 3 [[Ku band]]
| trans_band = 28 [[C band (IEEE)|C Band]], 3 {{Ku band}}
| trans_frequency =
| trans_frequency =
| trans_bandwidth =
| trans_bandwidth =
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| trans_TWTA =
| trans_TWTA =
| trans_EIRP =
| trans_EIRP =
| trans_HPBW =
| trans_HPBW =

| programme = ''Intelsat 8''
| previous_mission = [[Intelsat 804]]
| next_mission = [[Intelsat 806]]
}}
}}


'''Intelsat 805''' is a [[communications satellite]] operated by [[Intelsat]]. Launched in 1998 it was operated in [[geostationary orbit]] at a longitude of 55.5 degrees west for around 14 years.
'''Intelsat 805''' is a [[communications satellite]] operated by [[Intelsat]]. Launched in 1998, it was operated in [[geostationary orbit]] at a longitude of 55.5 degrees west for around 14 years.


==Launch==
==Launch==
The launch of Intelsat 805 made use of a [[Atlas II]] rocket flying from [[Cape Canaveral Air Force Station]], [[Florida]], [[United States]]. The launch took place at 22:48 UTC on June 18, 1998, with the spacecraft entering a [[geosynchronous transfer orbit]]. Intelsat 805 subsequently fired its apogee motor to achieve [[geostationary orbit]].
The launch of Intelsat 805 made use of an [[Atlas II]] rocket flying from [[Cape Canaveral Air Force Station]], [[Florida]], [[United States]]. The launch took place at 22:48 UTC on June 18, 1998, with the spacecraft entering a [[geosynchronous transfer orbit]]. Intelsat 805 subsequently fired its apogee motor to achieve [[geostationary orbit]].

==Technical details==

{| class="wikitable collapsible collapsed" style="margin: 1em auto 1em auto;"

! colspan="4" | C-Band slot chart
|-
!Slot
!Uplink ([[Gigahertz|GHz]])
!Downlink (GHz)
!Hemi A
!Hemi B
![[Bandwidth (computing)|Bandwidth]] ([[Megahertz|MHz]])
|-
| 7'
| 6.467
| 3.442
| 13'A
| 23'A
| 36
|-
| 6'
| 6.507
| 3.442
| 12'B
| 22'B
| 36
|-
| 5'
| 6.547
| 3.482
| 12'A
| 22'A
| 36
|-
| 4'
| 6.587
| 3.562
| 11'B
| 21'B
| 36
|-
| 3'
| 6.627
| 3.602
| 11'A
| 21'A
| 36
|-
| '1
| 5.908
| 3.683
| 10'A
| 20'A
| 36
|-
| 1-2
| 5.970
| 3.745
| 11
| 21
| 72
|-
| 3-4
| 6.050
| 3.825
| 12
| 22
| 72
|-
| 5-6
| 6.130
| 3.905
| 13
| 23
| 72
|-
| 7-8
| 6.220
| 3.995
| 14
| 24
| 72
|-
| 9
| 6.280
| 4.055
| 15
| 25
| 36
|-
| 10
| 6.320
| 4.095
| 16
| 26
| 36
|-
| 11
| 6.360
| 4.135
| 17
| 27
| 36
|-
| 12
| 6.4025
| 4.1775
| 18
| 28
| 41
|-
|}

{| class="wikitable collapsible collapsed" style="margin: 1em auto 1em auto;"

! colspan="4" | Ku-band slot chart
|-
!Slot
!Uplink ([[Gigahertz|GHz]])<br/>{{small|Polariztion H}}
!Downlink (GHz)<br/>{{small|Polarization V}}
!Spot 1
![[Bandwidth (computing)|Bandwidth]] ([[Megahertz|MHz]])
|-
| 1-2
| 14.0425
| 12.5475
| 361
| 77
|-
| 3-4
| 14.125
| 12.630
| 362
| 72
|-
| 5-6
| 14.205
| 12.701
| 363
| 72
|-
|}


{{Portal|Spaceflight}}
{{Portal|Spaceflight}}

Latest revision as of 14:09, 31 October 2023

0°00′N 168°58′W / 0°N 168.97°W / 0; -168.97

Intelsat 805
Mission typeCommunications
OperatorIntelsat
COSPAR ID1998-037A Edit this at Wikidata
SATCAT no.25371
Mission duration14 years (planned)
Spacecraft properties
Spacecraft typeAS-7000
ManufacturerLockheed Martin
Launch mass3,524 kilograms (7,769 lb)
Start of mission
Launch dateJune 18, 1998, 22:48 (1998-06-18UTC22:48Z) UTC[1]
RocketAtlas IIAS AC-153
Launch siteCape Canaveral SLC-36A
Orbital parameters
Reference systemGeocentric
RegimeGeostationary
Now supersynchronous
Semi-major axis42,164 kilometres (26,199 mi)
Perigee altitude35,778.0 kilometres (22,231.4 mi)
Apogee altitude35,809.0 kilometres (22,250.7 mi)
Inclination0°
Period1,436.1 minutes
EpochMay 6, 2017[2]
Transponders
Band28 C Band, 3 Ku band
Coverage areaAmericas, Europe
Intelsat 8
 

Intelsat 805 is a communications satellite operated by Intelsat. Launched in 1998, it was operated in geostationary orbit at a longitude of 55.5 degrees west for around 14 years.

Launch[edit]

The launch of Intelsat 805 made use of an Atlas II rocket flying from Cape Canaveral Air Force Station, Florida, United States. The launch took place at 22:48 UTC on June 18, 1998, with the spacecraft entering a geosynchronous transfer orbit. Intelsat 805 subsequently fired its apogee motor to achieve geostationary orbit.

Technical details[edit]

References[edit]

  1. ^ McDowell, Jonathan. "Launch Log". Jonathan's Space Page. Retrieved May 5, 2017.
  2. ^ "INTELSAT 805". N2YO. Retrieved May 6, 2017.


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