../ dmsp_11_ephemeris_20030325.txt 21-Jun-2023 23:59 108246 dmsp_12_ephemeris_20030325.txt 21-Jun-2023 23:59 108143 dmsp_13_ephemeris_20030325.txt 21-Jun-2023 23:59 108302 dmsp_14_ephemeris_20030325.txt 21-Jun-2023 23:59 108298 dmsp_15_ephemeris_20030325.txt 21-Jun-2023 23:59 108331