../ dmsp_13_ephemeris_20090820.txt 22-Jun-2023 00:13 109766 dmsp_14_ephemeris_20090820.txt 22-Jun-2023 00:13 109614 dmsp_15_ephemeris_20090820.txt 22-Jun-2023 00:13 109734 dmsp_16_ephemeris_20090820.txt 22-Jun-2023 00:13 109704 dmsp_17_ephemeris_20090820.txt 22-Jun-2023 00:13 109693