../ dmsp_15_ephemeris_20140407.txt 22-Jun-2023 00:24 108119 dmsp_16_ephemeris_20140407.txt 22-Jun-2023 00:24 108245 dmsp_17_ephemeris_20140407.txt 22-Jun-2023 00:24 108325 dmsp_18_ephemeris_20140407.txt 22-Jun-2023 00:24 108214 dmsp_19_ephemeris_20140407.txt 22-Jun-2023 00:24 108217