../ dmsp_13_ephemeris_20090916.txt 22-Jun-2023 00:13 109760 dmsp_14_ephemeris_20090916.txt 22-Jun-2023 00:13 109638 dmsp_15_ephemeris_20090916.txt 22-Jun-2023 00:13 109562 dmsp_16_ephemeris_20090916.txt 22-Jun-2023 00:13 109748 dmsp_17_ephemeris_20090916.txt 22-Jun-2023 00:13 109716