../ dmsp_13_ephemeris_20041223.txt 22-Jun-2023 16:11 109371 dmsp_14_ephemeris_20041223.txt 22-Jun-2023 16:11 109286 dmsp_15_ephemeris_20041223.txt 22-Jun-2023 16:11 109404 dmsp_16_ephemeris_20041223.txt 22-Jun-2023 16:11 109505