../ dmsp_14_ephemeris_20100704.txt 22-Jun-2023 00:15 109527 dmsp_15_ephemeris_20100704.txt 22-Jun-2023 00:15 109546 dmsp_16_ephemeris_20100704.txt 22-Jun-2023 00:15 109634 dmsp_17_ephemeris_20100704.txt 22-Jun-2023 00:15 109639 dmsp_18_ephemeris_20100704.txt 22-Jun-2023 00:15 109652