../ dmsp_15_ephemeris_20140723.txt 22-Jun-2023 16:38 109567 dmsp_16_ephemeris_20140723.txt 22-Jun-2023 16:38 109593 dmsp_17_ephemeris_20140723.txt 22-Jun-2023 16:38 109600 dmsp_18_ephemeris_20140723.txt 22-Jun-2023 16:38 109589 dmsp_19_ephemeris_20140723.txt 22-Jun-2023 16:38 109593