../ dmsp_13_ephemeris_20100525.txt 22-Jun-2023 16:27 243 dmsp_14_ephemeris_20100525.txt 22-Jun-2023 16:27 109527 dmsp_15_ephemeris_20100525.txt 22-Jun-2023 16:27 109538 dmsp_16_ephemeris_20100525.txt 22-Jun-2023 16:27 109573 dmsp_17_ephemeris_20100525.txt 22-Jun-2023 16:27 109626 dmsp_18_ephemeris_20100525.txt 22-Jun-2023 16:27 109479