../ dmsp_15_ephemeris_20150126.txt 22-Jun-2023 16:15 108075 dmsp_16_ephemeris_20150126.txt 22-Jun-2023 16:15 108012 dmsp_17_ephemeris_20150126.txt 22-Jun-2023 16:15 107995 dmsp_18_ephemeris_20150126.txt 22-Jun-2023 16:15 107993 dmsp_19_ephemeris_20150126.txt 22-Jun-2023 16:15 107993