../ dmsp_13_ephemeris_20031118.txt 22-Jun-2023 00:01 109491 dmsp_14_ephemeris_20031118.txt 22-Jun-2023 00:01 109388 dmsp_15_ephemeris_20031118.txt 22-Jun-2023 00:01 109449 dmsp_16_ephemeris_20031118.txt 22-Jun-2023 00:01 109374