../ dmsp_15_ephemeris_20160706.txt 22-Jun-2023 16:46 109552 dmsp_16_ephemeris_20160706.txt 22-Jun-2023 16:46 109504 dmsp_17_ephemeris_20160706.txt 22-Jun-2023 16:46 109667 dmsp_18_ephemeris_20160706.txt 22-Jun-2023 16:46 109532 dmsp_19_ephemeris_20160706.txt 22-Jun-2023 16:46 109542