../ dmsp_14_ephemeris_20100904.txt 22-Jun-2023 16:27 109693 dmsp_15_ephemeris_20100904.txt 22-Jun-2023 16:27 109609 dmsp_16_ephemeris_20100904.txt 22-Jun-2023 16:27 109650 dmsp_17_ephemeris_20100904.txt 22-Jun-2023 16:27 109681 dmsp_18_ephemeris_20100904.txt 22-Jun-2023 16:27 109614