../ dmsp_15_ephemeris_20161014.txt 22-Jun-2023 00:32 109642 dmsp_16_ephemeris_20161014.txt 22-Jun-2023 00:32 109476 dmsp_17_ephemeris_20161014.txt 22-Jun-2023 00:32 109534 dmsp_18_ephemeris_20161014.txt 22-Jun-2023 00:32 109460 dmsp_19_ephemeris_20161014.txt 22-Jun-2023 00:32 109568