../ dmsp_15_ephemeris_20150405.txt 22-Jun-2023 16:15 108087 dmsp_16_ephemeris_20150405.txt 22-Jun-2023 16:15 108162 dmsp_17_ephemeris_20150405.txt 22-Jun-2023 16:15 108396 dmsp_18_ephemeris_20150405.txt 22-Jun-2023 16:15 108238 dmsp_19_ephemeris_20150405.txt 22-Jun-2023 16:15 108199