../ dmsp_15_ephemeris_20160331.txt 22-Jun-2023 16:22 108011 dmsp_16_ephemeris_20160331.txt 22-Jun-2023 16:22 108220 dmsp_17_ephemeris_20160331.txt 22-Jun-2023 16:22 108215 dmsp_18_ephemeris_20160331.txt 22-Jun-2023 16:22 108224 dmsp_19_ephemeris_20160331.txt 22-Jun-2023 16:22 108264