../ dmsp_13_ephemeris_20090325.txt 22-Jun-2023 00:12 108236 dmsp_14_ephemeris_20090325.txt 22-Jun-2023 00:12 108303 dmsp_15_ephemeris_20090325.txt 22-Jun-2023 00:12 108280 dmsp_16_ephemeris_20090325.txt 22-Jun-2023 00:12 108178 dmsp_17_ephemeris_20090325.txt 22-Jun-2023 00:12 108137