Orbital Test Satellite
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The Orbital Test Satellite programme was an experimental satellite system inherited by the European Space Agency in 1975 from its predecessor, the European Space Research Organisation. OTS was the fir
Artist's impression of the Orbital Test Satellite
Delta (rocket family)
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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 lic
Orbital Test Satellite
…13 September 1977 at 11:31 pm UTC at the Cape Canaveral Space Launch Complex 17. However, it was destroyed 54 seconds later due to its United States Delta launcher exploding. The failure was caused by a horizontal crack in the solid propellent core of one of the strap-on boosters, which caused the core…
Delta rocket on display at the Goddard Space Flight Center
Launch of the first Skynet satellite by Delta M launch vehicle in 1969 from Cape Canaveral.
Delta IV Heavy launches from Vandenberg Space Force Base
Delta II Dawn liftoff 1