../ dmsp_15_ephemeris_20160929.txt 22-Jun-2023 00:32 109612 dmsp_16_ephemeris_20160929.txt 22-Jun-2023 00:32 109591 dmsp_17_ephemeris_20160929.txt 22-Jun-2023 00:32 109619 dmsp_18_ephemeris_20160929.txt 22-Jun-2023 00:32 109677 dmsp_19_ephemeris_20160929.txt 22-Jun-2023 00:32 109564