../ dmsp_11_ephemeris_20020831.txt 21-Jun-2023 23:58 109769 dmsp_12_ephemeris_20020831.txt 21-Jun-2023 23:58 109637 dmsp_13_ephemeris_20020831.txt 21-Jun-2023 23:58 109766 dmsp_14_ephemeris_20020831.txt 21-Jun-2023 23:58 109617 dmsp_15_ephemeris_20020831.txt 21-Jun-2023 23:58 109684