../ dmsp_13_ephemeris_20061218.txt 22-Jun-2023 00:06 109390 dmsp_14_ephemeris_20061218.txt 22-Jun-2023 00:06 109325 dmsp_15_ephemeris_20061218.txt 22-Jun-2023 00:06 109368 dmsp_16_ephemeris_20061218.txt 22-Jun-2023 00:06 109395 dmsp_17_ephemeris_20061218.txt 22-Jun-2023 00:06 109279