../ dmsp_15_ephemeris_20160927.txt 22-Jun-2023 16:24 109709 dmsp_16_ephemeris_20160927.txt 22-Jun-2023 16:24 109546 dmsp_17_ephemeris_20160927.txt 22-Jun-2023 16:24 109610 dmsp_18_ephemeris_20160927.txt 22-Jun-2023 16:24 109654 dmsp_19_ephemeris_20160927.txt 22-Jun-2023 16:24 109660