../ dmsp_13_ephemeris_20040723.txt 22-Jun-2023 16:11 109780 dmsp_14_ephemeris_20040723.txt 22-Jun-2023 16:11 109533 dmsp_15_ephemeris_20040723.txt 22-Jun-2023 16:11 109615 dmsp_16_ephemeris_20040723.txt 22-Jun-2023 16:11 109843