../ dmsp_15_ephemeris_20161003.txt 22-Jun-2023 16:24 109639 dmsp_16_ephemeris_20161003.txt 22-Jun-2023 16:24 109616 dmsp_17_ephemeris_20161003.txt 22-Jun-2023 16:24 109656 dmsp_18_ephemeris_20161003.txt 22-Jun-2023 16:24 109616 dmsp_19_ephemeris_20161003.txt 22-Jun-2023 16:24 109559