../ dmsp_13_ephemeris_20050601.txt 22-Jun-2023 00:03 109729 dmsp_14_ephemeris_20050601.txt 22-Jun-2023 00:03 109683 dmsp_15_ephemeris_20050601.txt 22-Jun-2023 00:03 109498 dmsp_16_ephemeris_20050601.txt 22-Jun-2023 00:03 109701