../ dmsp_13_ephemeris_20050921.txt 22-Jun-2023 15:58 109687 dmsp_14_ephemeris_20050921.txt 22-Jun-2023 15:58 109720 dmsp_15_ephemeris_20050921.txt 22-Jun-2023 15:58 109642 dmsp_16_ephemeris_20050921.txt 22-Jun-2023 15:58 109669