Bill Gray

Results 7 repositories owned by Bill Gray

PDCursesMod

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Public Domain Curses - a curses library for environments that don't fit the termcap/terminfo model, modified and extended from the 'official' version

sat_code

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Code for the SGP4/SDP4 satellite motion model, and for manipulating TLEs (Two-Line Elements).

find_orb

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Orbit determination from observations

jpl_eph

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Code to read, use, and manipulate JPL DE ephemeris data.

lunar

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Basic astronomical functions

tles

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TLEs for high-altitude artificial satellites

star_cats

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Code to access and extract data from a variety of star catalogues