../ dmsp_13_ephemeris_20050411.txt 22-Jun-2023 00:03 109805 dmsp_14_ephemeris_20050411.txt 22-Jun-2023 00:03 109721 dmsp_15_ephemeris_20050411.txt 22-Jun-2023 00:03 109638 dmsp_16_ephemeris_20050411.txt 22-Jun-2023 00:03 109813