../ dmsp_13_ephemeris_20090426.txt 22-Jun-2023 00:12 109686 dmsp_14_ephemeris_20090426.txt 22-Jun-2023 00:12 109570 dmsp_15_ephemeris_20090426.txt 22-Jun-2023 00:12 109626 dmsp_16_ephemeris_20090426.txt 22-Jun-2023 00:12 109656 dmsp_17_ephemeris_20090426.txt 22-Jun-2023 00:12 109655