../ dmsp_13_ephemeris_20061220.txt 22-Jun-2023 15:59 109313 dmsp_14_ephemeris_20061220.txt 22-Jun-2023 15:59 109105 dmsp_15_ephemeris_20061220.txt 22-Jun-2023 15:59 109330 dmsp_16_ephemeris_20061220.txt 22-Jun-2023 15:59 109375 dmsp_17_ephemeris_20061220.txt 22-Jun-2023 15:59 109373