../ dmsp_15_ephemeris_20140729.txt 22-Jun-2023 16:38 109539 dmsp_16_ephemeris_20140729.txt 22-Jun-2023 16:38 109565 dmsp_17_ephemeris_20140729.txt 22-Jun-2023 16:38 109784 dmsp_18_ephemeris_20140729.txt 22-Jun-2023 16:38 109670 dmsp_19_ephemeris_20140729.txt 22-Jun-2023 16:38 109683