../ dmsp_11_ephemeris_20020420.txt 21-Jun-2023 23:57 109849 dmsp_12_ephemeris_20020420.txt 21-Jun-2023 23:57 109791 dmsp_13_ephemeris_20020420.txt 21-Jun-2023 23:57 109772 dmsp_14_ephemeris_20020420.txt 21-Jun-2023 23:57 109666 dmsp_15_ephemeris_20020420.txt 21-Jun-2023 23:57 109681