../ dmsp_13_ephemeris_20040222.txt 22-Jun-2023 00:01 108210 dmsp_14_ephemeris_20040222.txt 22-Jun-2023 00:01 108097 dmsp_15_ephemeris_20040222.txt 22-Jun-2023 00:01 108041 dmsp_16_ephemeris_20040222.txt 22-Jun-2023 00:01 108084