../ dmsp_13_ephemeris_20081121.txt 22-Jun-2023 00:11 109264 dmsp_14_ephemeris_20081121.txt 22-Jun-2023 00:11 109343 dmsp_15_ephemeris_20081121.txt 22-Jun-2023 00:11 109347 dmsp_16_ephemeris_20081121.txt 22-Jun-2023 00:11 109312 dmsp_17_ephemeris_20081121.txt 22-Jun-2023 00:11 109425