../ dmsp_15_ephemeris_20161018.txt 22-Jun-2023 00:32 109613 dmsp_16_ephemeris_20161018.txt 22-Jun-2023 00:32 109590 dmsp_17_ephemeris_20161018.txt 22-Jun-2023 00:32 109642 dmsp_18_ephemeris_20161018.txt 22-Jun-2023 00:32 109529 dmsp_19_ephemeris_20161018.txt 22-Jun-2023 00:32 109522