../ dmsp_15_ephemeris_20140524.txt 22-Jun-2023 00:24 109357 dmsp_16_ephemeris_20140524.txt 22-Jun-2023 00:24 109467 dmsp_17_ephemeris_20140524.txt 22-Jun-2023 00:24 109679 dmsp_18_ephemeris_20140524.txt 22-Jun-2023 00:24 109564 dmsp_19_ephemeris_20140524.txt 22-Jun-2023 00:24 109697