../ dmsp_10_ephemeris_19980414.txt 21-Jun-2023 23:51 109625 dmsp_11_ephemeris_19980414.txt 21-Jun-2023 23:51 109903 dmsp_12_ephemeris_19980414.txt 21-Jun-2023 23:51 109709 dmsp_13_ephemeris_19980414.txt 21-Jun-2023 23:51 109703 dmsp_14_ephemeris_19980414.txt 21-Jun-2023 23:51 109822