Intelsat 603

0°00′N 120°04′W / 0°N 120.07°W / 0; -120.07

Intelsat 603
Astronauts working on Intelsat 603 during STS-49
Mission typeCommunication
OperatorIntelsat
COSPAR ID1990-021A[1]
SATCAT no.20523[1]
Mission duration13 years (planned)
23 years (achieved)
Spacecraft properties
BusHS-389
ManufacturerHughes[2]
Launch mass4,215 kilograms (9,292 lb)[2]
Start of mission
Launch date14 March 1990, 11:52:31 (1990-03-14UTC11:52:31Z) UTC
RocketCT-III/Orbus-21S CT-2[3]
Launch siteCape Canaveral LC-40[3]
ContractorMartin Marietta
End of mission
DisposalDecommissioned
DeactivatedJanuary 2013 (2013-02)
Orbital parameters
Reference systemGeocentric
RegimeGeostationary
Perigee altitude35,776 kilometres (22,230 mi)[4]
Apogee altitude35,797 kilometres (22,243 mi)[4]
Inclination0.3 degrees[4]
Period1436.09 minutes[4]
Epoch10 September 1990[4]

Intelsat 603 or IS-603, previously named Intelsat VI F-3, is a communications satellite operated by Intelsat. Launched in 1990, it was the second of five Intelsat VI satellites to be launched. The Intelsat VI series was constructed by Hughes Aircraft, based on the HS-389 satellite bus.[2]

  1. ^ a b "INTELSAT 6 F-3". US National Space Science Data Center. Retrieved 13 July 2012.
  2. ^ a b c Cite error: The named reference GSP was invoked but never defined (see the help page).
  3. ^ a b Cite error: The named reference LL was invoked but never defined (see the help page).
  4. ^ a b c d e Cite error: The named reference satcat was invoked but never defined (see the help page).