Documents
NASA documents
01 - page 12: "aircraft flying in a stationary atmosphere over flat nonrotating earth"
02 page 108: "aircraft flying over a flat, nonrotating earth"
07 page 2: "In this paper, the rigid body equations of motion over a flat non-rotating earth "
08 page 14: "The earth is flat and non-rotating."
09 page 25: "The helicopter equations of motion are given in body axes with respect to
10 page 13: "A model frequently used is that of a flat, nonrotating earth."
11 page 19: "These equations assume a rigid vehicle and a flat, nonrotating Earth."
13 page 14: "A flat, nonrotating earth"
15 page 8: "the missile position in space is computed relative to a flat nonrotating earth."
CIA