../ dmsp_15_ephemeris_20141120.txt 22-Jun-2023 16:40 109433 dmsp_16_ephemeris_20141120.txt 22-Jun-2023 16:40 109337 dmsp_17_ephemeris_20141120.txt 22-Jun-2023 16:40 109434 dmsp_18_ephemeris_20141120.txt 22-Jun-2023 16:40 109512 dmsp_19_ephemeris_20141120.txt 22-Jun-2023 16:40 109475