../ dmsp_13_ephemeris_20091208.txt 22-Jun-2023 00:14 109334 dmsp_14_ephemeris_20091208.txt 22-Jun-2023 00:14 109311 dmsp_15_ephemeris_20091208.txt 22-Jun-2023 00:14 109365 dmsp_16_ephemeris_20091208.txt 22-Jun-2023 00:14 109382 dmsp_17_ephemeris_20091208.txt 22-Jun-2023 00:14 109407 dmsp_18_ephemeris_20091208.txt 22-Jun-2023 00:14 109462