../ dmsp_15_ephemeris_20161011.txt 22-Jun-2023 00:32 109596 dmsp_16_ephemeris_20161011.txt 22-Jun-2023 00:32 109605 dmsp_17_ephemeris_20161011.txt 22-Jun-2023 00:32 109505 dmsp_18_ephemeris_20161011.txt 22-Jun-2023 00:32 109503 dmsp_19_ephemeris_20161011.txt 22-Jun-2023 00:32 109493