../ dmsp_13_ephemeris_20100411.txt 09-Nov-2025 23:01 109740 dmsp_14_ephemeris_20100411.txt 09-Nov-2025 23:01 109616 dmsp_15_ephemeris_20100411.txt 09-Nov-2025 23:01 109632 dmsp_16_ephemeris_20100411.txt 09-Nov-2025 23:01 109808 dmsp_17_ephemeris_20100411.txt 09-Nov-2025 23:01 109708 dmsp_18_ephemeris_20100411.txt 09-Nov-2025 23:01 109748