../ dmsp_13_ephemeris_20050721.txt 22-Jun-2023 00:04 109770 dmsp_14_ephemeris_20050721.txt 22-Jun-2023 00:04 109736 dmsp_15_ephemeris_20050721.txt 22-Jun-2023 00:04 109661 dmsp_16_ephemeris_20050721.txt 22-Jun-2023 00:04 109742