../ dmsp_15_ephemeris_20161022.txt 22-Jun-2023 16:19 109480 dmsp_16_ephemeris_20161022.txt 22-Jun-2023 16:19 109599 dmsp_17_ephemeris_20161022.txt 22-Jun-2023 16:19 109541 dmsp_18_ephemeris_20161022.txt 22-Jun-2023 16:19 109653 dmsp_19_ephemeris_20161022.txt 22-Jun-2023 16:19 109515