../ dmsp_10_ephemeris_19960512.txt 21-Jun-2023 23:48 109561 dmsp_11_ephemeris_19960512.txt 21-Jun-2023 23:48 109779 dmsp_12_ephemeris_19960512.txt 21-Jun-2023 23:48 109627 dmsp_13_ephemeris_19960512.txt 21-Jun-2023 23:48 109839