../ dmsp_10_ephemeris_19960811.txt 21-Jun-2023 23:48 109456 dmsp_11_ephemeris_19960811.txt 21-Jun-2023 23:48 109750 dmsp_12_ephemeris_19960811.txt 21-Jun-2023 23:48 109748 dmsp_13_ephemeris_19960811.txt 21-Jun-2023 23:48 109792