../ dmsp_15_ephemeris_20161026.txt 22-Jun-2023 00:32 109628 dmsp_16_ephemeris_20161026.txt 22-Jun-2023 00:32 109544 dmsp_17_ephemeris_20161026.txt 22-Jun-2023 00:32 109414 dmsp_18_ephemeris_20161026.txt 22-Jun-2023 00:32 109486 dmsp_19_ephemeris_20161026.txt 22-Jun-2023 00:32 109411