../ dmsp_13_ephemeris_20050618.txt 22-Jun-2023 00:03 109743 dmsp_14_ephemeris_20050618.txt 22-Jun-2023 00:03 109673 dmsp_15_ephemeris_20050618.txt 22-Jun-2023 00:03 109626 dmsp_16_ephemeris_20050618.txt 22-Jun-2023 00:03 109457