../ dmsp_13_ephemeris_20050817.txt 22-Jun-2023 00:04 109829 dmsp_14_ephemeris_20050817.txt 22-Jun-2023 00:04 109786 dmsp_15_ephemeris_20050817.txt 22-Jun-2023 00:04 109688 dmsp_16_ephemeris_20050817.txt 22-Jun-2023 00:04 109657