../ dmsp_13_ephemeris_20041221.txt 22-Jun-2023 16:11 109375 dmsp_14_ephemeris_20041221.txt 22-Jun-2023 16:11 109310 dmsp_15_ephemeris_20041221.txt 22-Jun-2023 16:11 109340 dmsp_16_ephemeris_20041221.txt 22-Jun-2023 16:11 109462