../ dmsp_15_ephemeris_20130608.txt 22-Jun-2023 16:35 109632 dmsp_16_ephemeris_20130608.txt 22-Jun-2023 16:35 109534 dmsp_17_ephemeris_20130608.txt 22-Jun-2023 16:35 109707 dmsp_18_ephemeris_20130608.txt 22-Jun-2023 16:35 109456