Earth-centered inertial (ECI) coordinate frames have their origins at the center of mass of Earth and are fixed with respect to the stars. "I" in "ECI"...

coordinate systems used in spherical astronomy. An example of Earth-centered frame Earth-centered inertial (ECI) Geodetic system International Terrestrial Reference...

An inertial navigation system (INS; also inertial guidance system, inertial instrument) is a navigation device that uses motion sensors (accelerometers)...

orbital plane intersects the launch site. Earth-centered inertial coordinate system ECEF, Earth-Centered Earth-fixed coordinate system Invariable plane...

inertial reference frame. One of the more popular reference frames for the state vectors of bodies moving near Earth is the Earth-centered inertial (ECI)...

language of Nigeria True Equator, Mean Equinox frame used in the Earth-centered inertial coordinate system Trade Union for Theatre and Media (Teme), Finland...

orbital state vectors of satellites and space debris relative to the Earth-centered inertial coordinate system. This set of models is often referred to collectively...

force is an inertial (or fictitious) force that acts on objects in motion within a frame of reference that rotates with respect to an inertial frame. In...

curved surface of the Earth. Schuler tuning describes the conditions necessary for an inertial navigation system to keep the inertial platform always pointing...

In classical physics and special relativity, an inertial frame of reference (also called inertial space, or Galilean reference frame) is a stationary...