../ dmsp_13_ephemeris_20090516.txt 22-Jun-2023 00:12 109703 dmsp_14_ephemeris_20090516.txt 22-Jun-2023 00:12 109553 dmsp_15_ephemeris_20090516.txt 22-Jun-2023 00:12 109595 dmsp_16_ephemeris_20090516.txt 22-Jun-2023 00:12 109604 dmsp_17_ephemeris_20090516.txt 22-Jun-2023 00:12 109628