../ dmsp_11_ephemeris_20010601.txt 21-Jun-2023 23:56 109611 dmsp_12_ephemeris_20010601.txt 21-Jun-2023 23:56 109657 dmsp_13_ephemeris_20010601.txt 21-Jun-2023 23:56 109781 dmsp_14_ephemeris_20010601.txt 21-Jun-2023 23:56 109611 dmsp_15_ephemeris_20010601.txt 21-Jun-2023 23:56 109647