../ dmsp_15_ephemeris_20160128.txt 22-Jun-2023 00:30 108073 dmsp_16_ephemeris_20160128.txt 22-Jun-2023 00:30 108172 dmsp_17_ephemeris_20160128.txt 22-Jun-2023 00:30 108034 dmsp_18_ephemeris_20160128.txt 22-Jun-2023 00:30 107929 dmsp_19_ephemeris_20160128.txt 22-Jun-2023 00:30 108006