In: Mechanical Engineering
What is the difference between the ECI and body frames?
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ECI FRAME - Its simplified form is Earth - Centered Inertial Frame . It is assumed as fixed frame when referenece is taken around Universe . Its Fixed frame is with respect to measurement criteria like Accelaration or rotation .In Short This frames will not spin with earth but are attached to earth . BODY FRAMES - This kind of frames always moves with Body . Moves means movement that is related with position , attitude , orienatation . This kind of frames are basically attached to a moving body . |