../ dmsp_13_ephemeris_20100404.txt 22-Jun-2023 00:15 108253 dmsp_14_ephemeris_20100404.txt 22-Jun-2023 00:15 108189 dmsp_15_ephemeris_20100404.txt 22-Jun-2023 00:15 108194 dmsp_16_ephemeris_20100404.txt 22-Jun-2023 00:15 108335 dmsp_17_ephemeris_20100404.txt 22-Jun-2023 00:15 108237 dmsp_18_ephemeris_20100404.txt 22-Jun-2023 00:15 108188