../ dmsp_15_ephemeris_20140904.txt 22-Jun-2023 16:39 109722 dmsp_16_ephemeris_20140904.txt 22-Jun-2023 16:39 109766 dmsp_17_ephemeris_20140904.txt 22-Jun-2023 16:39 109634 dmsp_18_ephemeris_20140904.txt 22-Jun-2023 16:39 109676 dmsp_19_ephemeris_20140904.txt 22-Jun-2023 16:39 109768