../ dmsp_15_ephemeris_20160203.txt 22-Jun-2023 00:30 107950 dmsp_16_ephemeris_20160203.txt 22-Jun-2023 00:30 108113 dmsp_17_ephemeris_20160203.txt 22-Jun-2023 00:30 107938 dmsp_18_ephemeris_20160203.txt 22-Jun-2023 00:30 107958 dmsp_19_ephemeris_20160203.txt 22-Jun-2023 00:30 107961