../ dmsp_15_ephemeris_20160322.txt 22-Jun-2023 00:30 108158 dmsp_16_ephemeris_20160322.txt 22-Jun-2023 00:30 108100 dmsp_17_ephemeris_20160322.txt 22-Jun-2023 00:30 108279 dmsp_18_ephemeris_20160322.txt 22-Jun-2023 00:30 108216 dmsp_19_ephemeris_20160322.txt 22-Jun-2023 00:30 108055