../ dmsp_13_ephemeris_20050820.txt 22-Jun-2023 00:04 109848 dmsp_14_ephemeris_20050820.txt 22-Jun-2023 00:04 109789 dmsp_15_ephemeris_20050820.txt 22-Jun-2023 00:04 109627 dmsp_16_ephemeris_20050820.txt 22-Jun-2023 00:04 109782