../ dmsp_11_ephemeris_20001228.txt 21-Jun-2023 23:55 109395 dmsp_12_ephemeris_20001228.txt 21-Jun-2023 23:55 109294 dmsp_13_ephemeris_20001228.txt 21-Jun-2023 23:55 109342 dmsp_14_ephemeris_20001228.txt 21-Jun-2023 23:55 109468 dmsp_15_ephemeris_20001228.txt 21-Jun-2023 23:55 109540