../ dmsp_15_ephemeris_20150303.txt 22-Jun-2023 00:27 108096 dmsp_16_ephemeris_20150303.txt 22-Jun-2023 00:27 108211 dmsp_17_ephemeris_20150303.txt 22-Jun-2023 00:27 108116 dmsp_18_ephemeris_20150303.txt 22-Jun-2023 00:27 108232 dmsp_19_ephemeris_20150303.txt 22-Jun-2023 00:27 108189