../ dmsp_13_ephemeris_20091124.txt 22-Jun-2023 16:06 109275 dmsp_14_ephemeris_20091124.txt 22-Jun-2023 16:06 109421 dmsp_15_ephemeris_20091124.txt 22-Jun-2023 16:06 109232 dmsp_16_ephemeris_20091124.txt 22-Jun-2023 16:06 109180 dmsp_17_ephemeris_20091124.txt 22-Jun-2023 16:06 109314 dmsp_18_ephemeris_20091124.txt 22-Jun-2023 16:06 109355