../ dmsp_13_ephemeris_20090418.txt 22-Jun-2023 00:12 109737 dmsp_14_ephemeris_20090418.txt 22-Jun-2023 00:12 109698 dmsp_15_ephemeris_20090418.txt 22-Jun-2023 00:12 109729 dmsp_16_ephemeris_20090418.txt 22-Jun-2023 00:12 109702 dmsp_17_ephemeris_20090418.txt 22-Jun-2023 00:12 109719