../ dmsp_11_ephemeris_20001221.txt 22-Jun-2023 15:51 109375 dmsp_12_ephemeris_20001221.txt 22-Jun-2023 15:51 109404 dmsp_13_ephemeris_20001221.txt 22-Jun-2023 15:51 109327 dmsp_14_ephemeris_20001221.txt 22-Jun-2023 15:51 109461 dmsp_15_ephemeris_20001221.txt 22-Jun-2023 15:51 109460