../ dmsp_13_ephemeris_20060913.txt 22-Jun-2023 00:06 109727 dmsp_14_ephemeris_20060913.txt 22-Jun-2023 00:06 109750 dmsp_15_ephemeris_20060913.txt 22-Jun-2023 00:06 109702 dmsp_16_ephemeris_20060913.txt 22-Jun-2023 00:06 109639