../ dmsp_13_ephemeris_20041223.txt 22-Jun-2023 00:03 109371 dmsp_14_ephemeris_20041223.txt 22-Jun-2023 00:03 109286 dmsp_15_ephemeris_20041223.txt 22-Jun-2023 00:03 109404 dmsp_16_ephemeris_20041223.txt 22-Jun-2023 00:03 109505