../ dmsp_14_ephemeris_20100904.txt 22-Jun-2023 16:10 109693 dmsp_15_ephemeris_20100904.txt 22-Jun-2023 16:10 109609 dmsp_16_ephemeris_20100904.txt 22-Jun-2023 16:10 109650 dmsp_17_ephemeris_20100904.txt 22-Jun-2023 16:10 109681 dmsp_18_ephemeris_20100904.txt 22-Jun-2023 16:10 109614