../ dmsp_13_ephemeris_20091229.txt 22-Jun-2023 16:25 109256 dmsp_14_ephemeris_20091229.txt 22-Jun-2023 16:25 109268 dmsp_15_ephemeris_20091229.txt 22-Jun-2023 16:25 109200 dmsp_16_ephemeris_20091229.txt 22-Jun-2023 16:25 109367 dmsp_17_ephemeris_20091229.txt 22-Jun-2023 16:25 109283 dmsp_18_ephemeris_20091229.txt 22-Jun-2023 16:25 109545