../ dmsp_13_ephemeris_20060318.txt 22-Jun-2023 00:05 108246 dmsp_14_ephemeris_20060318.txt 22-Jun-2023 00:05 108310 dmsp_15_ephemeris_20060318.txt 22-Jun-2023 00:05 108180 dmsp_16_ephemeris_20060318.txt 22-Jun-2023 00:05 108218