Skip to content
79,433 pages · 13,741 images · since 1994 Browse A–Z Today in space history
Encyclopedia Astronautica The full story of spaceflight
Encyclopedia entry

LR101

Engine

Original archive entry. The text, images and links below are kept as they were written.

Rocketdyne LOx/Kerosene rocket engine family. Verniers for Thor and Delta boosters.

Subtopics

  • LR101-NA-7 Rocketdyne N2O4/MMH rocket engine. Upper Stage Target Engine Systems. Pressure-fed. Derived from Atlas vernier.
  • LR101-11 Rocketdyne LOx/Kerosene rocket engine. In Production. Verniers for RS-27 powerplant, used on Delta boosters 1974-1992.