../ dmsp_11_ephemeris_20020309.txt 21-Jun-2023 23:57 108249 dmsp_12_ephemeris_20020309.txt 21-Jun-2023 23:57 108186 dmsp_13_ephemeris_20020309.txt 21-Jun-2023 23:57 108220 dmsp_14_ephemeris_20020309.txt 21-Jun-2023 23:57 108176 dmsp_15_ephemeris_20020309.txt 21-Jun-2023 23:57 108228