../ dmsp_11_ephemeris_20020323.txt 21-Jun-2023 23:57 108325 dmsp_12_ephemeris_20020323.txt 21-Jun-2023 23:57 108121 dmsp_13_ephemeris_20020323.txt 21-Jun-2023 23:57 108269 dmsp_14_ephemeris_20020323.txt 21-Jun-2023 23:57 108481 dmsp_15_ephemeris_20020323.txt 21-Jun-2023 23:57 108242