../ dmsp_15_ephemeris_20160217.txt 22-Jun-2023 16:22 108079 dmsp_16_ephemeris_20160217.txt 22-Jun-2023 16:22 108065 dmsp_17_ephemeris_20160217.txt 22-Jun-2023 16:22 108124 dmsp_18_ephemeris_20160217.txt 22-Jun-2023 16:22 108097 dmsp_19_ephemeris_20160217.txt 22-Jun-2023 16:22 107981