../ dmsp_15_ephemeris_20160222.txt 22-Jun-2023 00:30 108091 dmsp_16_ephemeris_20160222.txt 22-Jun-2023 00:30 108106 dmsp_17_ephemeris_20160222.txt 22-Jun-2023 00:30 107994 dmsp_18_ephemeris_20160222.txt 22-Jun-2023 00:30 108063 dmsp_19_ephemeris_20160222.txt 22-Jun-2023 00:30 108165