../ dmsp_13_ephemeris_20091209.txt 22-Jun-2023 16:06 109392 dmsp_14_ephemeris_20091209.txt 22-Jun-2023 16:06 109390 dmsp_15_ephemeris_20091209.txt 22-Jun-2023 16:06 109426 dmsp_16_ephemeris_20091209.txt 22-Jun-2023 16:06 109417 dmsp_17_ephemeris_20091209.txt 22-Jun-2023 16:06 109237 dmsp_18_ephemeris_20091209.txt 22-Jun-2023 16:06 109392