../ dmsp_13_ephemeris_20091122.txt 22-Jun-2023 16:06 109492 dmsp_14_ephemeris_20091122.txt 22-Jun-2023 16:06 109378 dmsp_15_ephemeris_20091122.txt 22-Jun-2023 16:06 109307 dmsp_16_ephemeris_20091122.txt 22-Jun-2023 16:06 109423 dmsp_17_ephemeris_20091122.txt 22-Jun-2023 16:06 109346 dmsp_18_ephemeris_20091122.txt 22-Jun-2023 16:06 109501