../ dmsp_13_ephemeris_20080901.txt 22-Jun-2023 00:11 109721 dmsp_14_ephemeris_20080901.txt 22-Jun-2023 00:11 109647 dmsp_15_ephemeris_20080901.txt 22-Jun-2023 00:11 109718 dmsp_16_ephemeris_20080901.txt 22-Jun-2023 00:11 109767 dmsp_17_ephemeris_20080901.txt 22-Jun-2023 00:11 109677