../ dmsp_15_ephemeris_20160114.txt 22-Jun-2023 16:22 108000 dmsp_16_ephemeris_20160114.txt 22-Jun-2023 16:22 107934 dmsp_17_ephemeris_20160114.txt 22-Jun-2023 16:22 107840 dmsp_18_ephemeris_20160114.txt 22-Jun-2023 16:22 107884 dmsp_19_ephemeris_20160114.txt 22-Jun-2023 16:22 107810