../ dmsp_10_ephemeris_19970308.txt 22-Jun-2023 15:47 108291 dmsp_11_ephemeris_19970308.txt 22-Jun-2023 15:47 108253 dmsp_12_ephemeris_19970308.txt 22-Jun-2023 15:47 108296 dmsp_13_ephemeris_19970308.txt 22-Jun-2023 15:47 108113