OpticalNavHorizon:

Path: OpticalNavigation/Core

% Estimate the orbit position using horizon measurements
 Assume the spacecraft is orbiting the Earth and measures n star vectors.
 We point the camera at the horizon. This script uses the Hipparcos
 star catalog for navigation.

 This is a method of optical navigation that is what sailors use.

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  See also: Constant, ISSOrbit, Period, RVOrbGen, PlotPlanetOrbit, Mag, Unit,
  NavigationCamera, StarCameraViewer, LoadCatalog, RaDec2U, HorizonUnitVectors,
  U2Q, TimeLabl, Plot2D
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