../ dmsp_13_ephemeris_20100121.txt 22-Jun-2023 16:06 107957 dmsp_14_ephemeris_20100121.txt 22-Jun-2023 16:06 108008 dmsp_15_ephemeris_20100121.txt 22-Jun-2023 16:06 107874 dmsp_16_ephemeris_20100121.txt 22-Jun-2023 16:06 107947 dmsp_17_ephemeris_20100121.txt 22-Jun-2023 16:06 108044 dmsp_18_ephemeris_20100121.txt 22-Jun-2023 16:06 107995