../ dmsp_15_ephemeris_20160206.txt 22-Jun-2023 00:30 108116 dmsp_16_ephemeris_20160206.txt 22-Jun-2023 00:30 108119 dmsp_17_ephemeris_20160206.txt 22-Jun-2023 00:30 108060 dmsp_18_ephemeris_20160206.txt 22-Jun-2023 00:30 107896 dmsp_19_ephemeris_20160206.txt 22-Jun-2023 00:30 108008