../ dmsp_15_ephemeris_20160329.txt 22-Jun-2023 16:22 108195 dmsp_16_ephemeris_20160329.txt 22-Jun-2023 16:22 108174 dmsp_17_ephemeris_20160329.txt 22-Jun-2023 16:22 108318 dmsp_18_ephemeris_20160329.txt 22-Jun-2023 16:22 108243 dmsp_19_ephemeris_20160329.txt 22-Jun-2023 16:22 108161