../ dmsp_13_ephemeris_20100315.txt 22-Jun-2023 16:06 108280 dmsp_14_ephemeris_20100315.txt 22-Jun-2023 16:06 108047 dmsp_15_ephemeris_20100315.txt 22-Jun-2023 16:06 108243 dmsp_16_ephemeris_20100315.txt 22-Jun-2023 16:06 108174 dmsp_17_ephemeris_20100315.txt 22-Jun-2023 16:06 108256 dmsp_18_ephemeris_20100315.txt 22-Jun-2023 16:06 108295