../ dmsp_13_ephemeris_20090604.txt 22-Jun-2023 00:13 109641 dmsp_14_ephemeris_20090604.txt 22-Jun-2023 00:13 109473 dmsp_15_ephemeris_20090604.txt 22-Jun-2023 00:13 109430 dmsp_16_ephemeris_20090604.txt 22-Jun-2023 00:13 109706 dmsp_17_ephemeris_20090604.txt 22-Jun-2023 00:13 109677