../ dmsp_13_ephemeris_20100411.txt 22-Jun-2023 00:15 109740 dmsp_14_ephemeris_20100411.txt 22-Jun-2023 00:15 109616 dmsp_15_ephemeris_20100411.txt 22-Jun-2023 00:15 109632 dmsp_16_ephemeris_20100411.txt 22-Jun-2023 00:15 109808 dmsp_17_ephemeris_20100411.txt 22-Jun-2023 00:15 109708 dmsp_18_ephemeris_20100411.txt 22-Jun-2023 00:15 109748