../ dmsp_13_ephemeris_20080418.txt 22-Jun-2023 00:10 109797 dmsp_14_ephemeris_20080418.txt 22-Jun-2023 00:10 109688 dmsp_15_ephemeris_20080418.txt 22-Jun-2023 00:10 109741 dmsp_16_ephemeris_20080418.txt 22-Jun-2023 00:10 109781 dmsp_17_ephemeris_20080418.txt 22-Jun-2023 00:10 109822