../ dmsp_11_ephemeris_20030407.txt 21-Jun-2023 23:59 108391 dmsp_12_ephemeris_20030407.txt 21-Jun-2023 23:59 108291 dmsp_13_ephemeris_20030407.txt 21-Jun-2023 23:59 108324 dmsp_14_ephemeris_20030407.txt 21-Jun-2023 23:59 108277 dmsp_15_ephemeris_20030407.txt 21-Jun-2023 23:59 108311