../ dmsp_13_ephemeris_20050411.txt 22-Jun-2023 15:57 109805 dmsp_14_ephemeris_20050411.txt 22-Jun-2023 15:57 109721 dmsp_15_ephemeris_20050411.txt 22-Jun-2023 15:57 109638 dmsp_16_ephemeris_20050411.txt 22-Jun-2023 15:57 109813