../ dmsp_13_ephemeris_20091121.txt 22-Jun-2023 16:08 109305 dmsp_14_ephemeris_20091121.txt 22-Jun-2023 16:08 109387 dmsp_15_ephemeris_20091121.txt 22-Jun-2023 16:08 109414 dmsp_16_ephemeris_20091121.txt 22-Jun-2023 16:08 109326 dmsp_17_ephemeris_20091121.txt 22-Jun-2023 16:08 109373 dmsp_18_ephemeris_20091121.txt 22-Jun-2023 16:08 109538