../ dmsp_15_ephemeris_20150304.txt 22-Jun-2023 16:15 108082 dmsp_16_ephemeris_20150304.txt 22-Jun-2023 16:15 108205 dmsp_17_ephemeris_20150304.txt 22-Jun-2023 16:15 108046 dmsp_18_ephemeris_20150304.txt 22-Jun-2023 16:15 108205 dmsp_19_ephemeris_20150304.txt 22-Jun-2023 16:15 108141