../ dmsp_11_ephemeris_20020718.txt 21-Jun-2023 23:58 109618 dmsp_12_ephemeris_20020718.txt 21-Jun-2023 23:58 109687 dmsp_13_ephemeris_20020718.txt 21-Jun-2023 23:58 109799 dmsp_14_ephemeris_20020718.txt 21-Jun-2023 23:58 109520 dmsp_15_ephemeris_20020718.txt 21-Jun-2023 23:58 109602