../ dmsp_13_ephemeris_20050430.txt 22-Jun-2023 15:57 109730 dmsp_14_ephemeris_20050430.txt 22-Jun-2023 15:57 109742 dmsp_15_ephemeris_20050430.txt 22-Jun-2023 15:57 109679 dmsp_16_ephemeris_20050430.txt 22-Jun-2023 15:57 109667