../ dmsp_14_ephemeris_20100607.txt 22-Jun-2023 00:15 109423 dmsp_15_ephemeris_20100607.txt 22-Jun-2023 00:15 109615 dmsp_16_ephemeris_20100607.txt 22-Jun-2023 00:15 109710 dmsp_17_ephemeris_20100607.txt 22-Jun-2023 00:15 109719 dmsp_18_ephemeris_20100607.txt 22-Jun-2023 00:15 109598