../ dmsp_15_ephemeris_20160123.txt 22-Jun-2023 00:30 108092 dmsp_16_ephemeris_20160123.txt 22-Jun-2023 00:30 108006 dmsp_17_ephemeris_20160123.txt 22-Jun-2023 00:30 107887 dmsp_18_ephemeris_20160123.txt 22-Jun-2023 00:30 107954 dmsp_19_ephemeris_20160123.txt 22-Jun-2023 00:30 107881