../ dmsp_15_ephemeris_20140511.txt 22-Jun-2023 16:38 109512 dmsp_16_ephemeris_20140511.txt 22-Jun-2023 16:38 109562 dmsp_17_ephemeris_20140511.txt 22-Jun-2023 16:38 109569 dmsp_18_ephemeris_20140511.txt 22-Jun-2023 16:38 109650 dmsp_19_ephemeris_20140511.txt 22-Jun-2023 16:38 109624