../ dmsp_15_ephemeris_20161015.txt 22-Jun-2023 00:32 109484 dmsp_16_ephemeris_20161015.txt 22-Jun-2023 00:32 109548 dmsp_17_ephemeris_20161015.txt 22-Jun-2023 00:32 109466 dmsp_18_ephemeris_20161015.txt 22-Jun-2023 00:32 109569 dmsp_19_ephemeris_20161015.txt 22-Jun-2023 00:32 109508