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  2. GPS IIR-1 - Wikipedia

    en.wikipedia.org/wiki/GPS_IIR-1

    GPS IIR-1 or GPS SVN-42 was the first Block IIR GPS satellite to be launched. It was to have been operated as part of the United States Air Force Global Positioning System.It was launched on 17 January 1997, and was destroyed 13 seconds into its flight due to a malfunction of the Delta II launch vehicle that was carrying it. [2]

  3. List of failed Thor and Delta launches - Wikipedia

    en.wikipedia.org/wiki/List_of_failed_Thor_and...

    2nd stage oxidizer leak starting at T+20 seconds. The attitude control system ran out of propellant trying to correct the stage's flight path and the launch vehicle reentered the atmosphere and broke up above the Arctic Circle. 1973-07-16 17:10 Delta 300: Delta 96 Thor 578 VAFB SLC-2W ITOS-E: Weather Satellite planned: LEO / SSO: Failure

  4. List of Delta II launches - Wikipedia

    en.wikipedia.org/wiki/List_of_Delta_II_launches

    Delta II A Delta II launch vehicle launches from Cape Canaveral carrying the Dawn spacecraft. Function Launch vehicle Manufacturer United Launch Alliance Country of origin United States Cost per launch US$51 million in 1987 (7920-10 model) US$137 million in 2018 before retirement Size Height 38.9 m (128 ft) Diameter 2.44 m (8 ft 0 in) Mass 152,000–286,000 kg (335,000–631,000 lb) Stages 2 ...

  5. 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.

  6. Delta (rocket family) - Wikipedia

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

    The Delta IV Heavy (Delta 9250H) was an expendable heavy-lift launch vehicle, the largest type of the Delta IV family. It had the highest capacity of any operational launch vehicle in the world after the retirement of the Space Shuttle in 2011 until the Falcon Heavy debuted in 2018, and it was the world's third highest-capacity launch vehicle ...

  7. Launch Enterprise Directorate - Wikipedia

    en.wikipedia.org/wiki/Launch_Enterprise_Directorate

    The Delta II rocket was developed when the Air Force decided to return to a mixed fleet of expendable launch vehicles following the Space Shuttle Challenger disaster and other launch failures. The Delta II entered the Air Force inventory in February 1987 after the Air Force awarded a contract to McDonnell Douglas for the construction of 18 ...

  8. Thor (rocket family) - Wikipedia

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

    Thor was a US space launch vehicle derived from the PGM-17 Thor intermediate-range ballistic missile. The Thor rocket was the first member of the Delta rocket family of space launch vehicles. The last launch of a direct derivative of the Thor missile occurred in 2018 as the first stage of the final Delta II.

  9. Comparison of retired orbital launch systems - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_retired...

    This comparison of retired orbital launch systems lists the attributes of all retired individual rocket configurations designed to reach orbit. For a list of proposed rocket configurations or individual configurations currently being launched check out Comparison of Orbital Launch Systems .