../ dmsp_13_ephemeris_20091208.txt 22-Jun-2023 16:25 109334 dmsp_14_ephemeris_20091208.txt 22-Jun-2023 16:25 109311 dmsp_15_ephemeris_20091208.txt 22-Jun-2023 16:25 109365 dmsp_16_ephemeris_20091208.txt 22-Jun-2023 16:25 109382 dmsp_17_ephemeris_20091208.txt 22-Jun-2023 16:25 109407 dmsp_18_ephemeris_20091208.txt 22-Jun-2023 16:25 109462