../ dmsp_15_ephemeris_20140622.txt 22-Jun-2023 16:38 109407 dmsp_16_ephemeris_20140622.txt 22-Jun-2023 16:38 109565 dmsp_17_ephemeris_20140622.txt 22-Jun-2023 16:38 109563 dmsp_18_ephemeris_20140622.txt 22-Jun-2023 16:38 109653 dmsp_19_ephemeris_20140622.txt 22-Jun-2023 16:38 109667