../ dmsp_15_ephemeris_20150317.txt 22-Jun-2023 16:15 108096 dmsp_16_ephemeris_20150317.txt 22-Jun-2023 16:15 108181 dmsp_17_ephemeris_20150317.txt 22-Jun-2023 16:15 108185 dmsp_18_ephemeris_20150317.txt 22-Jun-2023 16:15 108126 dmsp_19_ephemeris_20150317.txt 22-Jun-2023 16:15 108124