../ dmsp_11_ephemeris_20020918.txt 21-Jun-2023 23:58 109617 dmsp_12_ephemeris_20020918.txt 21-Jun-2023 23:58 109639 dmsp_13_ephemeris_20020918.txt 21-Jun-2023 23:58 109735 dmsp_14_ephemeris_20020918.txt 21-Jun-2023 23:58 109540 dmsp_15_ephemeris_20020918.txt 21-Jun-2023 23:58 109707