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Delta M

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description Delta M Overview

The Delta M was an American expendable launch system introduced in 1968 as part of the extensive Thor-Delta rocket family. Developed by McDonnell Douglas, this variant upgraded the earlier Delta E by incorporating three Castor II solid-fuel strap-on boosters to increase thrust during liftoff. The Delta M was primarily utilized by NASA and the US military to place unmanned satellites into low Earth orbit and geostationary transfer orbits. It remained in active service until it was retired in 1971.

help Delta M FAQ

What was the Delta M rocket?

Delta M was an American expendable launch vehicle in the Thor-Delta rocket family. It was introduced in 1968 and developed by McDonnell Douglas.

How did Delta M differ from Delta E?

Delta M upgraded Delta E by adding three Castor II solid-fuel strap-on boosters. The extra boosters increased thrust during the early part of launch.

What does expendable launch system mean for Delta M?

An expendable launch system is designed for one launch rather than routine recovery and reuse. Delta M belonged to the Thor-Delta family of American rockets used during the early space-launch era.

Who developed the Delta M rocket?

McDonnell Douglas developed Delta M. The variant entered service in 1968 as part of the wider Thor-Delta rocket family.

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