../ dmsp_15_ephemeris_20130905.txt 22-Jun-2023 16:35 109640 dmsp_16_ephemeris_20130905.txt 22-Jun-2023 16:35 109751 dmsp_17_ephemeris_20130905.txt 22-Jun-2023 16:35 109766 dmsp_18_ephemeris_20130905.txt 22-Jun-2023 16:35 109658