../ dmsp_15_ephemeris_20150329.txt 22-Jun-2023 00:27 108032 dmsp_16_ephemeris_20150329.txt 22-Jun-2023 00:27 108110 dmsp_17_ephemeris_20150329.txt 22-Jun-2023 00:27 108315 dmsp_18_ephemeris_20150329.txt 22-Jun-2023 00:27 108103 dmsp_19_ephemeris_20150329.txt 22-Jun-2023 00:27 108164