../ dmsp_15_ephemeris_20160225.txt 22-Jun-2023 00:30 108109 dmsp_16_ephemeris_20160225.txt 22-Jun-2023 00:30 108130 dmsp_17_ephemeris_20160225.txt 22-Jun-2023 00:30 108110 dmsp_18_ephemeris_20160225.txt 22-Jun-2023 00:30 108103 dmsp_19_ephemeris_20160225.txt 22-Jun-2023 00:30 108067