../ dmsp_11_ephemeris_20000418.txt 22-Jun-2023 15:51 109747 dmsp_12_ephemeris_20000418.txt 22-Jun-2023 15:51 109750 dmsp_13_ephemeris_20000418.txt 22-Jun-2023 15:51 109809 dmsp_14_ephemeris_20000418.txt 22-Jun-2023 15:51 109721 dmsp_15_ephemeris_20000418.txt 22-Jun-2023 15:51 109719