../ dmsp_15_ephemeris_20160924.txt 22-Jun-2023 00:32 109380 dmsp_16_ephemeris_20160924.txt 22-Jun-2023 00:32 109718 dmsp_17_ephemeris_20160924.txt 22-Jun-2023 00:32 109736 dmsp_18_ephemeris_20160924.txt 22-Jun-2023 00:32 109594 dmsp_19_ephemeris_20160924.txt 22-Jun-2023 00:32 109680