../ dmsp_15_ephemeris_20160331.txt 22-Jun-2023 16:18 108011 dmsp_16_ephemeris_20160331.txt 22-Jun-2023 16:18 108220 dmsp_17_ephemeris_20160331.txt 22-Jun-2023 16:18 108215 dmsp_18_ephemeris_20160331.txt 22-Jun-2023 16:18 108224 dmsp_19_ephemeris_20160331.txt 22-Jun-2023 16:18 108264