../ dmsp_11_ephemeris_20010320.txt 21-Jun-2023 23:56 108361 dmsp_12_ephemeris_20010320.txt 21-Jun-2023 23:56 108244 dmsp_13_ephemeris_20010320.txt 21-Jun-2023 23:56 108240 dmsp_14_ephemeris_20010320.txt 21-Jun-2023 23:56 108197 dmsp_15_ephemeris_20010320.txt 21-Jun-2023 23:56 108278