../ dmsp_15_ephemeris_20160929.txt 22-Jun-2023 16:19 109612 dmsp_16_ephemeris_20160929.txt 22-Jun-2023 16:19 109591 dmsp_17_ephemeris_20160929.txt 22-Jun-2023 16:19 109619 dmsp_18_ephemeris_20160929.txt 22-Jun-2023 16:19 109677 dmsp_19_ephemeris_20160929.txt 22-Jun-2023 16:19 109564