../ dmsp_15_ephemeris_20140910.txt 22-Jun-2023 00:25 109682 dmsp_16_ephemeris_20140910.txt 22-Jun-2023 00:25 109602 dmsp_17_ephemeris_20140910.txt 22-Jun-2023 00:25 109692 dmsp_18_ephemeris_20140910.txt 22-Jun-2023 00:25 109782 dmsp_19_ephemeris_20140910.txt 22-Jun-2023 00:25 109611