../ dmsp_15_ephemeris_20150512.txt 22-Jun-2023 16:19 109390 dmsp_16_ephemeris_20150512.txt 22-Jun-2023 16:19 109610 dmsp_17_ephemeris_20150512.txt 22-Jun-2023 16:19 109677 dmsp_18_ephemeris_20150512.txt 22-Jun-2023 16:19 109537 dmsp_19_ephemeris_20150512.txt 22-Jun-2023 16:19 109669