../ dmsp_11_ephemeris_20020419.txt 21-Jun-2023 23:57 109833 dmsp_12_ephemeris_20020419.txt 21-Jun-2023 23:57 109741 dmsp_13_ephemeris_20020419.txt 21-Jun-2023 23:57 109791 dmsp_14_ephemeris_20020419.txt 21-Jun-2023 23:57 109624 dmsp_15_ephemeris_20020419.txt 21-Jun-2023 23:57 109680