../ dmsp_13_ephemeris_20090918.txt 22-Jun-2023 16:24 109620 dmsp_14_ephemeris_20090918.txt 22-Jun-2023 16:24 109682 dmsp_15_ephemeris_20090918.txt 22-Jun-2023 16:24 109613 dmsp_16_ephemeris_20090918.txt 22-Jun-2023 16:24 109717 dmsp_17_ephemeris_20090918.txt 22-Jun-2023 16:24 109656