../ dmsp_14_ephemeris_20100714.txt 22-Jun-2023 00:15 109538 dmsp_15_ephemeris_20100714.txt 22-Jun-2023 00:15 109517 dmsp_16_ephemeris_20100714.txt 22-Jun-2023 00:15 109529 dmsp_17_ephemeris_20100714.txt 22-Jun-2023 00:15 109668 dmsp_18_ephemeris_20100714.txt 22-Jun-2023 00:15 109577