../ dmsp_11_ephemeris_20010827.txt 21-Jun-2023 23:56 109766 dmsp_12_ephemeris_20010827.txt 21-Jun-2023 23:56 109709 dmsp_13_ephemeris_20010827.txt 21-Jun-2023 23:56 109799 dmsp_14_ephemeris_20010827.txt 21-Jun-2023 23:56 109804 dmsp_15_ephemeris_20010827.txt 21-Jun-2023 23:56 109744