../ dmsp_13_ephemeris_20090531.txt 22-Jun-2023 00:12 109710 dmsp_14_ephemeris_20090531.txt 22-Jun-2023 00:12 109528 dmsp_15_ephemeris_20090531.txt 22-Jun-2023 00:12 109602 dmsp_16_ephemeris_20090531.txt 22-Jun-2023 00:12 109513 dmsp_17_ephemeris_20090531.txt 22-Jun-2023 00:12 109541