../ dmsp_10_ephemeris_19960415.txt 21-Jun-2023 23:48 109631 dmsp_11_ephemeris_19960415.txt 21-Jun-2023 23:48 109812 dmsp_12_ephemeris_19960415.txt 21-Jun-2023 23:48 109699 dmsp_13_ephemeris_19960415.txt 21-Jun-2023 23:48 109884