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  2. Delta II - Wikipedia

    en.wikipedia.org/wiki/Delta_II

    Delta II was an expendable launch system, originally designed and built by McDonnell Douglas, and sometimes known as the Thorad Delta 1. Delta II was part of the Delta rocket family, derived directly from the Delta 3000, and entered service in 1989. There were two main variants, the Delta 6000 and Delta 7000, with the latter also having "Light ...

  3. List of Delta II launches - Wikipedia

    en.wikipedia.org/wiki/List_of_Delta_II_launches

    Delta II was an expendable launch system, originally designed and built by McDonnell Douglas.Delta II was part of the Delta rocket family and entered service in 1989. Delta II vehicles included the Delta 6000, and the two later Delta 7000 variants ("Lite" and "Heavy").

  4. Delta (rocket family) - Wikipedia

    en.wikipedia.org/wiki/Delta_(rocket_family)

    The Delta rocket family was a versatile range of American rocket-powered expendable launch systems that provided space launch capability in the United States from 1960 to 2024. Japan also launched license-built derivatives ( N-I , N-II , and H-I ) from 1975 to 1992.

  5. List of Thor and Delta launches - Wikipedia

    en.wikipedia.org/wiki/List_of_Thor_and_Delta...

    This is a list of launches made by the PGM-17 Thor IRBM, and its derivatives, including the Delta family and the Japanese N-I, N-II and H-I rockets which were based on license-produced components. Due to the number of launches, it has been split by decade:

  6. GPS IIR-1 - Wikipedia

    en.wikipedia.org/wiki/GPS_IIR-1

    With the retirement of the Delta II launch system, the GPS IIR-1 mission stands as the only outright failure of a Delta II rocket. The only partial failure of a Delta II was the launch of Koreasat 1, where one of the solid rocket motors failed to separate; the satellite still reached its correct orbit by using onboard propellant, which left it ...

  7. RS-27 - Wikipedia

    en.wikipedia.org/wiki/RS-27

    The RS-27 (Rocket System-27) was a liquid-propellant rocket engine developed in 1974 by Rocketdyne to replace the aging MB-3 in the Delta. Incorporating components of the venerable MB-3 and the H-1 designs, the RS-27 was a modernized version of the basic design used for two decades.

  8. List of Thor and Delta launches (2000–2009) - Wikipedia

    en.wikipedia.org/wiki/List_of_Thor_and_Delta...

    Mars rover, First Delta II Heavy launch (with GEM 46s used on the Delta III) 300 August 25, 2003 05:35 Delta II 7920H-9.5 CCAFS SLC-17B Spitzer Space Telescope (SIRTF) 851.5 kg Heliocentric: NASA: Success [25] Infra-red telescope, 300th Delta rocket mission, First Delta II Heavy launch without a third-stage motor 301 August 29, 2003 23:13 Delta ...

  9. Delta III - Wikipedia

    en.wikipedia.org/wiki/Delta_III

    Delta III was an expendable launch vehicle made by McDonnell Douglas (later acquired by Boeing).Development was canceled before the vehicle became operational. The vehicle is the third generation of the Delta rocket family, developed from the highly successful Delta II to help meet the launch demand of larger satellites.