../ dmsp_13_ephemeris_20090417.txt 22-Jun-2023 00:12 109606 dmsp_14_ephemeris_20090417.txt 22-Jun-2023 00:12 109654 dmsp_15_ephemeris_20090417.txt 22-Jun-2023 00:12 109687 dmsp_16_ephemeris_20090417.txt 22-Jun-2023 00:12 109609 dmsp_17_ephemeris_20090417.txt 22-Jun-2023 00:12 109725