../ dmsp_11_ephemeris_20020317.txt 21-Jun-2023 23:57 108230 dmsp_12_ephemeris_20020317.txt 21-Jun-2023 23:57 108232 dmsp_13_ephemeris_20020317.txt 21-Jun-2023 23:57 108277 dmsp_14_ephemeris_20020317.txt 21-Jun-2023 23:57 108193 dmsp_15_ephemeris_20020317.txt 21-Jun-2023 23:57 108229