../ dmsp_15_ephemeris_20141019.txt 22-Jun-2023 16:39 109553 dmsp_16_ephemeris_20141019.txt 22-Jun-2023 16:39 109611 dmsp_17_ephemeris_20141019.txt 22-Jun-2023 16:39 109587 dmsp_18_ephemeris_20141019.txt 22-Jun-2023 16:39 109643 dmsp_19_ephemeris_20141019.txt 22-Jun-2023 16:39 109555