Superbird-C

Superbird-C
NamesSuperbird-3
Superbird-A3
Mission typeCommunications
OperatorSKY Perfect JSAT Group
COSPAR ID1997-036A [1]
SATCAT no.24880 [2]
Mission duration13 years (planned)
18 years (achieved)
Spacecraft properties
SpacecraftSuperbird-3
Spacecraft typeSuperbird
BusBBS-601
ManufacturerHughes
Launch mass3,130 kg (6,900 lb)
Dry mass1,416 kg (3,122 lb)
Dimensions26.2 m × 7.5 m × 4.9 m (86 ft × 25 ft × 16 ft) with solar panels and antennas deployed.
Power4.5 kW
Start of mission
Launch date28 July 1997, 01:15:01 UTC[1][3]
RocketAtlas IIAS (s/n AC-133)
Launch siteCape Canaveral, LC-36B
ContractorInternational Launch Services (ILS)
End of mission
DisposalGraveyard orbit
Deactivated2015
Last contact2015
Orbital parameters
Reference systemGeocentric orbit[4]
RegimeGeostationary orbit
Longitude144° East
Transponders
Band4 Ku-band × 54 Mhz
4 × 36 MHz and 16 × 27 MHz
Coverage areaJapan, South Asia, East Asia, Hawaii
TWTA power90 watts

Superbird-C, also known as Superbird-3 [5] or Superbird-A3,[2] was a geostationary communications satellite ordered and operated by Space Communications Corporation (SCC) that was designed and manufactured by Hughes Space and Communications Company (now Boeing Satellite Systems) on the HS-601 satellite bus. It has a pure Ku-band payload and was used to fill the position at 144° East longitude. It provided television signals and business communications services throughout Japan, South Asia, East Asia, and Hawaii.[2][6][7]

  1. ^ a b Cite error: The named reference nasagsfc-nssdcasuperbirdc was invoked but never defined (see the help page).
  2. ^ a b c "Subperbird 3". SATBEAMS. 21 March 2021. Retrieved 21 March 2021.
  3. ^ Cite error: The named reference nasagsfc-nssdcasuperbirdcorbit was invoked but never defined (see the help page).
  4. ^ "SUPERBIRD C". N2YO.com. 21 March 2021. Retrieved 21 March 2021.
  5. ^ "Superbird-3" (PDF). JSAT. 21 March 2021. Retrieved 21 March 2021.
  6. ^ Cite error: The named reference Gunter-Superbird C was invoked but never defined (see the help page).
  7. ^ Cite error: The named reference Boeing - Superbird-C was invoked but never defined (see the help page).