../ dmsp_15_ephemeris_20140101.txt 22-Jun-2023 16:16 106474 dmsp_16_ephemeris_20140101.txt 22-Jun-2023 16:16 106612 dmsp_17_ephemeris_20140101.txt 22-Jun-2023 16:16 106507 dmsp_18_ephemeris_20140101.txt 22-Jun-2023 16:16 106402