../ dmsp_14_ephemeris_20100613.txt 22-Jun-2023 00:15 109537 dmsp_15_ephemeris_20100613.txt 22-Jun-2023 00:15 109501 dmsp_16_ephemeris_20100613.txt 22-Jun-2023 00:15 109546 dmsp_17_ephemeris_20100613.txt 22-Jun-2023 00:15 109736 dmsp_18_ephemeris_20100613.txt 22-Jun-2023 00:15 109624