description Delta 1000 Overview
The Delta 1000 series was a group of American expendable launch vehicles introduced in 1972 by McDonnell Douglas as part of the broader Delta rocket family. It succeeded the earlier alphabetically designated Thor-Delta rockets and was the first to utilize a modernized four-digit numbering system to identify its specific configurations. The series utilized a consistent main stage diameter, allowing for improved aerodynamics and standardized production alongside various solid rocket booster arrangements. It was primarily used to deploy satellites into low Earth orbit.
help Delta 1000 FAQ
What was the Delta 1000 rocket series?
Delta 1000 was an American expendable launch vehicle series developed by McDonnell Douglas and introduced in 1972. It was part of the broader Delta family and was also nicknamed "Straight-Eight."
What did the four digits in a Delta 1000 designation mean?
The four-digit code identified the first-stage configuration, number of solid boosters, second-stage type, and optional third stage. For example, the Delta 1914 used the Extended Long Tank Thor first stage and a four-digit configuration code.
How many Delta 1000 launches were successful?
The series conducted eight orbital launches between 1972 and 1975, and all eight were successful. Payloads included Explorer 47, Anik A1, GEOS 3, and OSO 8.
Where did Delta 1000 rockets launch from?
Flights used Launch Complex 17B at Cape Canaveral and Space Launch Complex 2W at Vandenberg. The family used an Extended Long Tank Thor first stage with Castor-2 solid rocket boosters.
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