The altitude and azimuth of any heavenly body (for any G.M.T.), as it would be observed from any place on the earth, can be calculated from known astronomical theories.
Umgama ukusuka kukuphakama kolwandle noxando olunqamlezileyo lwayo, nayo nayiphi inkwenkwezi ukuba (nakweyiphina iGMT) iqwalaselwe nakweyiphi indawo emhlabeni, kunokubalwa ngeenkcazo eyaziwayo yofundo zinkwenkwezi.