../ dmsp_13_ephemeris_20090912.txt 22-Jun-2023 00:13 109640 dmsp_14_ephemeris_20090912.txt 22-Jun-2023 00:13 109732 dmsp_15_ephemeris_20090912.txt 22-Jun-2023 00:13 109622 dmsp_16_ephemeris_20090912.txt 22-Jun-2023 00:13 109775 dmsp_17_ephemeris_20090912.txt 22-Jun-2023 00:13 109777