../ dmsp_13_ephemeris_20050401.txt 22-Jun-2023 00:03 108300 dmsp_14_ephemeris_20050401.txt 22-Jun-2023 00:03 108166 dmsp_15_ephemeris_20050401.txt 22-Jun-2023 00:03 108243 dmsp_16_ephemeris_20050401.txt 22-Jun-2023 00:03 108299