../ dmsp_15_ephemeris_20140830.txt 22-Jun-2023 16:39 109543 dmsp_16_ephemeris_20140830.txt 22-Jun-2023 16:39 109681 dmsp_17_ephemeris_20140830.txt 22-Jun-2023 16:39 109762 dmsp_18_ephemeris_20140830.txt 22-Jun-2023 16:39 109765 dmsp_19_ephemeris_20140830.txt 22-Jun-2023 16:39 109729