../ dmsp_11_ephemeris_20020121.txt 21-Jun-2023 23:57 107996 dmsp_12_ephemeris_20020121.txt 21-Jun-2023 23:57 107881 dmsp_13_ephemeris_20020121.txt 21-Jun-2023 23:57 108091 dmsp_14_ephemeris_20020121.txt 21-Jun-2023 23:57 107922 dmsp_15_ephemeris_20020121.txt 21-Jun-2023 23:57 108095